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Fatal Problems Continue To Plague F-22 Raptor

Hugh Pickens writes "The LA Times reports that even though the Air Force has used its F-22 Raptor planes only in test missions, pilots have experienced seven major crashes with two deaths, a grim reminder that the U.S. military's most expensive fighter jet, never called into combat despite conflicts in Iraq, Afghanistan and Libya, continues to experience equipment problems — notably with its oxygen systems. New details from an Air Force report last week drew attention to a crash in November 2010 that left Capt. Jeff Haney dead and raised debate over whether the Air Force turned Haney into a scapegoat to escape more criticism of the F-22. Haney 'most likely experienced a sense similar to suffocation,' the report said. 'This was likely [Haney's] first experience under such physiological duress.' According to the Air Force Accident Report, Haney should have leaned over and with a gloved hand pulled a silver-dollar-size green ring that was under his seat by his left thigh to engage the emergency system (PDF). It takes 40 pounds of pull to engage the emergency system. That's a tall order for a man who has gone nearly a minute without a breath of air, speeding faster than sound, while wearing bulky weather gear, says Michael Barr, a former Air Force fighter pilot and former accident investigation officer. 'It would've taken superhuman efforts on the pilot's behalf to save that aircraft,' says Barr. 'The initial cause of this accident was a malfunction with the aircraft — not the pilot.'"

379 comments

  1. Bleeding Edge Aviation by AB3A · · Score: 4, Insightful

    In every case where aviation has been stretching the envelope, there have been accidents and fatalities. The GB Racer is a classic case of this. Many of the renown WWII aircraft had A versions that were anything but safe to fly.

    The venerated F-16 wasn't much to write home about either when it was first released. The engineers will learn and get experience. It will come at a horrible price. But if you wanted to live a safe life, you shouldn't be in the military in the first place.

    --
    Nearly fifty percent of all graduates come from the bottom half of the class!
    1. Re:Bleeding Edge Aviation by 0123456 · · Score: 2, Insightful

      Hasn't F-22 production been shut down? So 'lessons learned' won't help much.

    2. Re:Bleeding Edge Aviation by Richard_at_work · · Score: 3, Insightful

      There's nothing cutting edge about the inboard oxygen system on the F-22, which is where they have had a lot of problems recently - it *should* be a solved problem, but seems not to be.

    3. Re:Bleeding Edge Aviation by MetalliQaZ · · Score: 4, Insightful

      In this case, though, the "OBOGS" oxygen system had an "air bleed failure" which probably means that it was still generating oxygen, but there was no pressure to deliver the oxygen to the pilot. Sounds like a gasket, seal, or hose failure. Those things are hardly bleeding edge technology. Another possible cause was the overly difficult emergency pull. Again, not exactly hi-tech. These kinds of design problems are often attributable to poor management in the design phase, rushed development, or sweeping known problems under the rug because of budgetary concerns.

      --
      "Here Lies Philip J. Fry, named for his uncle, to carry on his spirit"
    4. Re:Bleeding Edge Aviation by Nimey · · Score: 1, Insightful

      Please. Lockheed will be getting upgrade contracts for years to come.

      --
      Hail Eris, full of mischief...

      E pluribus sanguinem
    5. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 2, Insightful

      "if you wanted to live a safe life, you shouldn't be in the military in the first place."
      This is a load of Horse Shit. This is not whats at issue here.
      There is a difference between dying in combat or for a cause and dying due to someone's incompetence or unfinished work.

      If this was a car then lawyers, consumer prot organizations, and the gov will all be up in arms. Any industry is accountable with dire consequences. What was acceptable 70 yrs ago is no more, and the same applies for all industries; I don't see why the military should be any different.

    6. Re:Bleeding Edge Aviation by 0123456 · · Score: 1

      Please. Lockheed will be getting upgrade contracts for years to come.

      Sure, but that's minor compared to producing hundreds of new aircraft.

    7. Re:Bleeding Edge Aviation by gentryx · · Score: 1

      Yes, but the existing planes are constantly updated. Military planes are not like commodity cars, which get build once and only receive new wipers every now end then. The airforce plans to use them for decades. Also, the insight gained will influence the next generation of fighters.

      --
      Computer simulation made easy -- LibGeoDecomp
    8. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 5, Interesting

      In every case where aviation has been stretching the envelope, there have been accidents and fatalities. The GB Racer is a classic case of this. Many of the renown WWII aircraft had A versions that were anything but safe to fly.

      The venerated F-16 wasn't much to write home about either when it was first released. The engineers will learn and get experience. It will come at a horrible price. But if you wanted to live a safe life, you shouldn't be in the military in the first place.

      OBOGS isn't bleeding edge even F16s used them http://www.cobham.com/media/75388/SYSTEM%20F-16%20OBOGS%20ADV10556.pdf

      This is just a case of poor design, the Eurofighter has Oxygen level warning system, the F22 doesn't. If you put the emergency O2 actuator in an ergonomically challenging position, what do you expect?

    9. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      Sir! With all due respect I find future of the manned aircraft rather doomed.
      Drones all the way. Crash'em, smash'em, try'em, fly'em, whatever, nobody gets hurt on training and lazy ass programmers such as our pretty selves get fine jobs writing AI stuff. Arn't they (drones) already better fighters than us humans?

      Yours truly,
      One very drunk Russian dude.

    10. Re:Bleeding Edge Aviation by rahvin112 · · Score: 2, Interesting

      The crashes of the early F-16 that they couldn't figure out were related to a similar situation but it was blood deprivation of the brain in High G Turns. They didn't actually figure out what the problem was until a pilot woke up from the blackout and bailed out before his plane crashed. It's because of those crashes that pilots today where flight suits that constrict the legs to keep blood in the upper body and there's now a significant warning system when the pilot pulls turns that exceed the G-rating of the human body.

      The F-16 was the first US aircraft that could easily make turns the human body couldn't and I wouldn't be surprised if they've discovered another area where pilots are incapable of doing what the aircraft can with the F-22. The end result will likely be automated systems that kick in when these situations are within the parameters of occurring according to the instruments or a specialized computer will be installed and blood oxygen monitors will be added to the flight suits.

      It's just a simple reality that as we push the aircraft engineering to the edge of our capabilities that they will find areas where the body can't keep up, just like with the F-16.

    11. Re:Bleeding Edge Aviation by fotbr · · Score: 2

      You haven't seen what they can charge for updates.

    12. Re:Bleeding Edge Aviation by Richard_at_work · · Score: 4, Insightful

      Guess again, support and upgrade contracts can surpass construction contracts significantly - it's where most companies look to make the bulk of their profits in this arena.

      For example, recently the USAF asked for $8billion to upgrade the F-22 fleet to be able to use the much vaunted datalink capability. That's more than 10% of the current program cost.

    13. Re:Bleeding Edge Aviation by vlm · · Score: 4, Informative

      Yes, but the existing planes are constantly updated. Military planes are not like commodity cars, which get build once and only receive new wipers every now end then. The airforce plans to use them for decades. Also, the insight gained will influence the next generation of fighters.

      My grandfather the B-17 and B-24 pilot had some saying about the first couple hundred B-17 (or was it B-24?) engines pretty much being no good, lots of return to base after engine failure, a couple times for him personally, he even had a wing fire (obviously, survived, somehow). No big deal if the first couple hundred fail, because they made thousands.

      Sounds like they're doing that with the F-22, the first couple hundred are kind of learning experiments. Whoops, they only made a couple hundred and then shut down the line. Well, thats not gonna work so well.

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    14. Re:Bleeding Edge Aviation by GigG · · Score: 1

      Worked real well in Iran a little over a week ago. Drones seem like a great way to turn over leading edge tech to those that are our enemies or will be at some point in the future.

      I'd be willing to bet there were a lot hof happy pilots in the AF and Navy when the CIAs drone landed in Iran.

      --
      Is buying a Harley Davidson as your first motorcycle since you were 16 at age 49 a midlife crisis issue?
    15. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      Let's not forget that it was the on-board computer that turned off his oxygen. The air force calling it pilot error because the oxygen starved pilot couldn't reach/activate the emergency oxygen system while still trying to control the plane is unconscionable.

      Pilots know the risk of testing out a new aerodynamic design. However, the plane should never have been test flown until its safety systems (ie oxygen) were fool-proof. Somewhere a decision was made to combine the pilot oxygen supply. That is an engineering error, not a pilot error.

    16. Re:Bleeding Edge Aviation by somersault · · Score: 5, Insightful

      They plan to use them for decades, but they haven't used them at all yet. As the summary says, they've only been used for test missions so far.

      The article says that there have been many cases of F22 pilots showing signs of hypoxia, and they grounded all craft earlier this year to run a study as to why. They didn't find or fix the problem, but started allowing people to fly them again. Now someone dies and they blame him rather than the faulty air supply. That's pretty damn low. I hope they keep all of these planes grounded now until the issue is resolved.

      --
      which is totally what she said
    17. Re:Bleeding Edge Aviation by Jeng · · Score: 4, Insightful

      There is a difference between dying in combat or for a cause and dying due to someone's incompetence or unfinished work.

      Test pilot is synonymous with risk, even more so than being a fighter pilot.

      If this was a car then lawyers, consumer prot organizations, and the gov will all be up in arms.

      But it is not a car is it?

      --
      Don't know something? Look it up. Still don't know? Then ask.
    18. Re:Bleeding Edge Aviation by vlm · · Score: 1

      lots of return to base after engine failure, a couple times for him personally, he even had a wing fire

      I mean he had a couple aborted missions due to engines burning out, and once he had a wing fire, not caught fire each time.

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    19. Re:Bleeding Edge Aviation by PyroMosh · · Score: 5, Informative

      No, that is not what this means.

      "Air bleed" is the method by which the OBOGS generates breathable air. It's called "bleed" because it "bleeds" off a small amount of air from the engine's compressor system. (This air can also be used for deicing flight surfaces, generating power, and other purposes).

      An "air bleed failure" means that either no air is getting into the system, or a sensor failed and it thinks no air is getting into the system.

      To summarize, this wasn't a failure where air was bleeding, this was a failure of the system that bleeds air from the engine for the pilot to breathe. That's important to understand.

    20. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 1

      In this case, though, the "OBOGS" oxygen system had an "air bleed failure" which probably means that it was still generating oxygen, but there was no pressure to deliver the oxygen to the pilot. Sounds like a gasket, seal, or hose failure. Those things are hardly bleeding edge technology. Another possible cause was the overly difficult emergency pull. Again, not exactly hi-tech. These kinds of design problems are often attributable to poor management in the design phase, rushed development, or sweeping known problems under the rug because of budgetary concerns.

      From the article, the computer detected an oxygen leak in the engine compartment seal and shut off the oxygen. Unfortunately, the engine oxygen and pilot oxygen are one and the same on this plane. Not too smart of an idea.

    21. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      In a car you dont go to extremes keeping things on the bleeding edge of experimental technology. In a car you dont train test drivers for extreme physical endurance. In a car you dont need an ejection seat. In a car if things go wrong you just pull over not crash to the ground. In a car your simple engine isn't under tremendous pressure where a single point of failure can cause an explosion.

      A pilot handles a normal plane that's been well tested and is safe. The test pilot is the one who takes an untested plane and makes it safe. The engineers can only go so far with simulation before they have to try for the real world, after all no one knows exactly how planes stay in the air. That's no joke, all stages of flight are not fully explained. Had you put in 2 minutes of thinking before you made your comment you would have realized how ridiculous you statement is.

      http://www.straightdope.com/columns/read/2214/how-do-airplanes-fly-really

    22. Re:Bleeding Edge Aviation by PyroMosh · · Score: 5, Informative

      No. Read the report:

      http://usaf.aib.law.af.mil/ExecSum2011/F-22A_AK_16%20Nov%2010.pdf

      This wasn't a case of extraordinary circumstances. This was calm, high altitude flight where a critical (but understood) subsystem failed.

      The pilot then became distracted by the system failure possible because of oxygen deprivation, or because the emergency air control was in an ergonomically challenging location. While distracted, he became inverted (240 degree roll during descent) and didn't attempt to correct until 3 seconds prior to impact.

      The ergonomic issue may be a contributing cause. but a pilot *must* be able to continue instrument scan while dealing with an emergency. Just because you're air doesn't work doesn't mean you can't still crash while dealing with that.

      It's sad, but more or less understood what happened.

    23. Re:Bleeding Edge Aviation by Richard_at_work · · Score: 5, Interesting

      When Rolls Royce had to make their Merlin engine reliable enough fr long range bombing missions, they took every 10th engine off the production line and ran it constantly until it broke, took it apart and made whatever piece that failed stronger.

      By the end of the war they had one of the most reliable piston engines the world has ever seen.

    24. Re:Bleeding Edge Aviation by ackthpt · · Score: 1

      In every case where ___________ has been stretching the envelope, there have been accidents and fatalities. The __________ is a classic case of this. Many of the renown WWII _________ had A versions that were anything but safe to ________.

      The venerated ______ wasn't much to write home about either when it was first released. The engineers will learn and get experience. It will come at a horrible price. But if you wanted to live a safe life, you shouldn't be in the military in the first place.

      Stripped out the context because, upon reflection you can fill in the blanks with just about any military hardware. It's not so much pushing the envelope (as a broad term) as increasing the complexity. Ian Malcolm was the voice (largely cut from the gee-whizzy movie) in Jurassic Park explaining how increased complexity leads to increased probability of flaws, to the point where flaws are inevitable and, as any pilot/driver/footsoldier learns, you find a way to work around it.

      "Lieutenant, why is there a bottle cap wedged between the RADAR console and starboard ailertuder?" "I could go through all the explanation as to what diagnostics found or 7 hours techs tried to resolve it, swapping in and out all the hardware and wiring harnesses, only to find jamming a bottle cap in there makes it all work."

      This is largely how every television set made during the 1960's came to have a playing card jammed behind a the channel changing knob.

      --

      A feeling of having made the same mistake before: Deja Foobar
    25. Re:Bleeding Edge Aviation by jellomizer · · Score: 4, Informative

      Remember that if you are a programmer and your program goes into production and it fails within the first 5 minutes when you import the data because you code fails on O'Connor.
      Sure any programmer with his salt knows how to fix it and should have though about it before hand... However things slip threw the cracks, as you are focusing on proof of concepts, then by the time you got the proof of concept working you were behind schedule and never really went back and looked at your data inputs (for that one routine).
      Then it goes out and you end up looking like an idiot.
      Mistakes happen, most mistakes that cause the biggest problems are the ones that are easiest to solve, and are often just overlooked mistakes.
      Because Oxygen system wasn't cutting edge, I am willing to bet no one stressed out too much over it, as it was a piece of cake issue. Well it got overlooked and it cost peoples lives (which is much worse then looking like an idiot). But where was the mistake.... Lets go back to the code example.
      Sure you are to blame because you coded it, but QA should have tested common names with special characters, management should have adjusted their project plan because you were having issues getting some proof of concepts working... Mistakes even big ones really isn't any ones problem but usually due to a full breakdown in the organization.

      --
      If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    26. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      Crash'em, smash'em, try'em, fly'em,

      Stick 'em inna stew?

    27. Re:Bleeding Edge Aviation by mark_elf · · Score: 1

      Score:6, Should be Obvious to Anyone

      Newly designed fighter aircraft are very dangerous to fly.

    28. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      yes. this aircraft was rushed into production concurrent with the design phase and before enough prototypes were flown to pieces in an effort to find design flaws.

      And you see how well that works: the first flight was 1997 and the damn thing is STILL killing pilots and unusable in combat.

      RIP two pieces of expensive military-grade human collateral damage. damn.

    29. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      Your Correct, the F-111 hadits share of problems and more crashes and deaths

    30. Re:Bleeding Edge Aviation by Waffle+Iron · · Score: 1

      Worked real well in Iran a little over a week ago.

      The situation wasn't ideal, but there was nowhere near as much egg on our face as with the little adventure with Gary Powers and his U2.

      Drones seem like a great way to turn over leading edge tech to those that are our enemies or will be at some point in the future.

      Don't forget the B-29s that made emergency landings in the Soviet Union during WWII, which were promptly cloned rivet-for-rivet into the Tu-4. Or how about that Navy surveillance plane that crash landed in China shortly after GWB was elected, and which was eventually returned to the US in pieces. Having crews didn't prevent the losses, and just made the situations more politically volatile. Oh yea, then there's that stealth helicopter than Pakistan got to have and share with its friends as a result of the OBL mission.

      At any rate, if you have military equipment that's too precious to actually risk in combat, it ends up being nothing more a huge waste of money, like all those expensive battleships that the various parties in WWI kept mostly in their home ports so they wouldn't risk losing them.

    31. Re:Bleeding Edge Aviation by rahvin112 · · Score: 4, Interesting

      Pardon me but I won't believe the government report out of the gate, the DOD has a tendency to blame personal off the cuff before the real facts are in.

      They made similar bullshit claims about pilot error on the F-16 until the guy survived the crash and reported blacking out and then they put cameras in the cockpit and recorded the pilots blacking out. I'm old enough to remember those crashes (half of them were in my state) and all the blame they heaped on the pilots until the real facts came out and AFAIK they never retracted the allegations of pilot misconduct.

      So I'm going to wait a while and see what really develops before I believe a report whose purpose appears to be to blame the pilot.

    32. Re:Bleeding Edge Aviation by tibit · · Score: 5, Informative

      You've mixed things up, it makes no sense. I've read the report. Here's what happened:

      1. The fire control system (FCS) detected a bleed air duct leak and has closed the isolation valves, cutting off engine bleed air from reaching the bleed air manifold (or duct). Bleed air is hot air from the compressor, used to power other systems. This triggers the "C BLEED HOT" caution.

      2. Loss of bleed air made the following systems inoperational: environmental control system (ECS), forced air cooling for avionics et al (ACS), oxygen generator (OBOGS), inert gas generator (OBIGGS), cabin pressurization.

      3. About 5 seconds after the bleed air was cut off, a new caution appeared: "OBOGS FAIL". This means the oxygen generator is out and you have to activate emergency oxygen generator on your seat - soon. That one is on your seat because it has to supply you with oxygen when you eject.

      4. About 14 seconds later, a sensor picks up loss of oxygen pressure to the mask (from failed OBOGS).

      That's all there's to it. Apparently the pilot never managed to activate emergency oxygen, and while fumbling with that he also bumped the control stick and rudder, causing the aircraft to fly a "random" trajectory. The cabin is cramped, and with extra cold weather gear it's nigh impossible to activate that emergency oxygen without bumping into things. That is a design issue, as well as the awkward way of activating that emergency oxygen system (you have to pull a ring from a hip level about 2 in. forward (away from you) with 40lb or more of force.

      The report is here.

      --
      A successful API design takes a mixture of software design and pedagogy.
    33. Re:Bleeding Edge Aviation by Dahamma · · Score: 4, Funny

      Not if they keep crashing all of the ones that were built... at this rate there won't be many left to upgrade...

    34. Re:Bleeding Edge Aviation by tibit · · Score: 2

      That's semi-wrong. It was a failure of where the air was bleeding. The bleed air isolation valves closed because there was a leak in the bleed air duct. Since bleed air is hot, a leak in a wrong place is likely to cause a fire, thus the fire control system's leak detection triggered the environmental control system (ECS) to stop bleed air from the engines from reaching the things it normally feeds, including the oxygen generator.

      --
      A successful API design takes a mixture of software design and pedagogy.
    35. Re:Bleeding Edge Aviation by v1 · · Score: 0

      Please. Lockheed will be getting upgrade contracts for years to come.

      For all three of them that survive long enough to get "upgraded" you mean?

      --
      I work for the Department of Redundancy Department.
    36. Re:Bleeding Edge Aviation by Dishevel · · Score: 1

      Can't be as bad as Samsung. :)

      --
      Why is it so hard to only have politicians for a few years, then have them go away?
    37. Re:Bleeding Edge Aviation by PortHaven · · Score: 1

      Project began in 1986. My wife was yet to be born. What constitutes newly designed?

      1/4 of a century?

      I think that sums up the problem with our government. 10 years to design, and a 1/4 of a century later and it's still buggy.

      Um, seriously, there is something inherently wrong with our production cycles here. Just like the Seawolf, by the time design, production, etc is complete. The design is obsolete. Perhaps it's best of world. But we cancel the programs.

      We need to go back to square one, shake up these big companies. And bring some fresh blood into the military development cycle.

    38. Re:Bleeding Edge Aviation by TubeSteak · · Score: 4, Informative

      For example, recently the USAF asked for $8 billion to upgrade the F-22 fleet to be able to use the much vaunted datalink capability. That's more than 10% of the current program cost.

      Sort of.
      The Air Force asked for the support contract limit to be raised from the existing $6 billion to $7.4 billion
      That extra $1.4 billion represents several upgrades, including data link.

      --
      [Fuck Beta]
      o0t!
    39. Re:Bleeding Edge Aviation by tibit · · Score: 5, Informative

      Sigh. Mistake upon mistake in those comments. The computer didn't detect any oxygen leaks. It detected a leak of hot air (bleed air) that is used to power various things, including oxygen generator (OBOGS). Since an uncontained leak of bleed air is likely to start a fire, the bleed air was automatically cut off by closing isolation valves at the engines. Thus it was no more powering the oxygen generator. The pilot fumbled for about 30s trying to activate emergency oxygen, eventually failing to do so, but while he was fumbling he bumped the control stick and rudder pedals, sending the aircraft on an uncontrolled inverted dive.

      The bleed air is really hot -- between 1200F to 2000F (650C to 1000C). PHX (primary heat exchanger) then cools it down to 400F (200C).

      There was some maintenance done in the previous months that required disconnecting the bleed air ducts, the accident investigators didn't think that anything went wrong there.

      The bleed air leak was survivable, but somehow the pilot couldn't get emergency oxygen going, and lost situational awareness. When he tried to recover from the dive, it was too late.

      --
      A successful API design takes a mixture of software design and pedagogy.
    40. Re:Bleeding Edge Aviation by tibit · · Score: 1

      Bingo.

      --
      A successful API design takes a mixture of software design and pedagogy.
    41. Re:Bleeding Edge Aviation by tibit · · Score: 1

      It's a normal event that they train for and are expected to survive. It was a pilot error. Sorry. The poor ergonomics of the emergency oxygen system activation mechanism notwithstanding -- that stupid detail has to be fixed, of course.

      --
      A successful API design takes a mixture of software design and pedagogy.
    42. Re:Bleeding Edge Aviation by Moryath · · Score: 1

      Stripped out the context because, upon reflection you can fill in the blanks with just about any _______ hardware.

      FTFY. Take a look at the various pieces of consumer grade crap in your house currently - how many of them didn't have an "A Version" that was the equivalent of making the "first adopters" be the beta testing group?

      Nintendo Entertainment System - stupidest damn idea, the hinged "insert cartridge push down" crap was always breaking.
      Playstation - first gen PSX's had a crapass motor design that burned out. Damn thing went through 5 hardware iterations before they got it stable.
      Playstation2 - same deal there. How many of the original run are left? Roundabout none of them, they all died from being used as DVD players when Sony knew perfectly damn well the motor couldn't take running for 2+-hour stretches at low spin speeds and would wear out fast.
      Playstation3 - same fucking deal yet again.
      Xbox - shortout issues.
      Xbox360 - heatsink problems galore.
      Gamecube - motor, motor, and exposed lens which kids couldn't help but touch.
      Wii - which should we go after first - the fucking stupid slot loader that keeps breaking, the heatsink problems that resulted in "snow of death" toasting of the GPU on most units about 2 months after the 1-year warranty was up? Or the crappy motor in the first-gen units yet again?

      TV's, DVR units, hell, even washer/dryer units. Oh, and have you seen the recall levels on automobiles? Pretty much every model on the road has a recall out for something or other.

    43. Re:Bleeding Edge Aviation by timeOday · · Score: 2

      Another possible cause was the overly difficult emergency pull. Again, not exactly hi-tech. These kinds of design problems are often attributable to poor management in the design phase, rushed development, or sweeping known problems under the rug because of budgetary concerns.

      I would be very surprised if the 40 lb pull was designed that way without any thought. These emergency actions (ejection seats being the obvious example) are a difficult tradeoff between quick emergency access, vs. preventing accidental activation which can be dangerous in itself. As another example, states have laws regarding the minimum trigger pull (in pounds) for handguns, and for police handguns in particular, and there is endless debate about what it should be.

      The problem with hypoxia is that it makes you stupid, and you may not feel it creeping up on you. Efforts are underway to train pilots to recognize the effects so they can take corrective action.

    44. Re:Bleeding Edge Aviation by lennier · · Score: 4, Funny

      It's just a simple reality that as we push the aircraft engineering to the edge of our capabilities that they will find areas where the body can't keep up, just like with the F-16.

      There's a simple and obvious solution: replace the human pilot with an artificial intelligence which is almost 100% guaranteed to probably never go rogue and generally speaking has a low probability of wiping out the human race. It will be developed using a best-practices extreme programming rapid iteration test-driven model and we'll do our best to test it thoroughly before launch, but, well, there was time pressure, it was a bad economy, we had to cut costs and rationalise our testing plan, mistakes do happen, and long story short, we're all very sorry about what happened to Las Vegas. But the 2.0 model will be 150% faster and we'll completely rewrite the hatred module.

      --
      You are not a brain: http://books.google.com/books?id=2oV61CeDx-YC
    45. Re:Bleeding Edge Aviation by TubeSteak · · Score: 3

      By the end of the war they had one of the most reliable piston engines the world has ever seen.

      Sure, that's great if you're in the middle of a war.
      But a proper development cycle would have had [strike]Rolls Royce[/strike] Lockheed Martin do all that testing before cranking out production volumes.

      Lockheed is partly to blame for fucking up the design and systems integration,
      but the Pentagon is also at fault for allowing this 'build & improve & build more' contract to have ever been signed.

      --
      [Fuck Beta]
      o0t!
    46. Re:Bleeding Edge Aviation by Jonner · · Score: 1

      Of course flying combat aircraft is inherently dangerous, especially fighters and these crashes in no way indicate the overall failure of the. However, the F-22 first flew 14 years ago and entered active service six years ago, so it shouldn't be bleeding edge any more. Perhaps these crashes are just another symptom of the extremely protracted development process that began over twenty years ago. Since so few F-22s could be afforded, it probably takes a a lot longer to find such bugs than it would with a much more common type like the F-16.

    47. Re:Bleeding Edge Aviation by mhajicek · · Score: 2

      A wise old pilot once told me "If your going to build an experimental aircraft, make one feature experimental and the rest standard." You'd think they'd have oxygen systems down pat by now.

    48. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 1, Informative

      My grandfather the B-17 and B-24 pilot had some saying about the first couple hundred B-17 (or was it B-24?) engines pretty much being no good

      Hell, the P51-Mustang was widely considered a strategic misstep until the British put their awesome engines in it. Its only because of those engines the Mustang is legend today. Hell, the Osprey is much loved by troops now but I'm sure we've all heard about those accidents.

      As others have said, new military might ALWAYS requires sacrifice at the alter. Anyone who says otherwise is either ignorant, and therefore not worth listening to, or a politician with an angle. It really is that cut and dry. That's not to say everyone should turn a blind eye to effort without reward, but death, even in peace time, is a COMMON fact of life in the military.

    49. Re:Bleeding Edge Aviation by YrWrstNtmr · · Score: 1

      Or how about that Navy surveillance plane that crash landed in China shortly after GWB was elected, and which was eventually returned to the US in pieces.

      And was put back together and is still flying today.

    50. Re:Bleeding Edge Aviation by PyroMosh · · Score: 1

      Read the report before you dismiss it.

      If you had taken the time to read it before being so paranoid and dismissive, you'd learn the report acknokeges many of your concerns, including the EOS ring ergonomics.

      Instead, you just sound foolish.

    51. Re:Bleeding Edge Aviation by dotancohen · · Score: 1

      I hope they keep all of these planes grounded now until the issue is resolved.

      From where would you like them to get the data to find the problem without actually flying the plane?

      --
      It is dangerous to be right when the government is wrong.
    52. Re:Bleeding Edge Aviation by Waffle+Iron · · Score: 1

      That's nice, but not relevant to the loss of its design secrets.

    53. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      The fire protection system asserted a Bleed_air_hot warning, which turns off the bleed air, which shuts down the OBOGS system. It's on page 6 of the report.
      The bleed air, which feeds the oxygen generating system comes straight from the jet engine and needs to be cooled before it enters the sieves and is fed to the pilot.
      You know, so it doesn't break the sieve and halt oxygen generation for the rest of the flight. Also so it doesn't sear his lungs and KILL HIM.

      Full disclosure, I work on the OBOGS of a competitor. This OBOGS on the F-22 was a Honeywell.

    54. Re:Bleeding Edge Aviation by _Sharp'r_ · · Score: 4, Interesting

      There's a system that, based on sensor input, shuts the OBOGS oxygen system down automatically. Why design it so that it then requires the pilot to manually activate the other system?

      If you can cut off the pilot's oxygen based on a sensor reading, why not also activate the backup system automatically at the same time?

      Seems like a poor design, to me.

      --
      The party of stupid and the party of evil get together and do something both stupid and evil, then call it bipartisan.
    55. Re:Bleeding Edge Aviation by PyroMosh · · Score: 1

      "Acknowledge".

      Pardon my typos. That's what I get for not using preview.

    56. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      Loose cables get the best of us. Loose hoses are no exception it seems.

    57. Re:Bleeding Edge Aviation by jd · · Score: 2

      The problem with AI is that it can defect to the other side.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    58. Re:Bleeding Edge Aviation by couchslug · · Score: 1

      OBOGS has been in use for several years on other aircraft including F-16s.

      This isn't "pushing the envelope", it's fielding a system with problems when very practical and proven alternatives have been in service for decades.

      Convert the aircraft to a conventional LOX reservoir, and if the place it fits is hard to get to, extend the servicing connections. You can do onboard LOX servicing with conventional LOX bottles on fighters.

      Been there, done that, and it's not difficult. (LOXing frogs and large insects is good fun BTW as they shatter amusingly when struck or thrown. Servicing crew get bored on night shift...)

      --
      "This post is an artistic work of fiction and falsehood. Only a fool would take anything posted here as fact."
    59. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      And the laminar flow wings on the P-51 had nothing to do with it's success at all, I take it.

    60. Re:Bleeding Edge Aviation by haggus71 · · Score: 1

      I love it when I hear comments like, " if you wanted to live a safe life, you shouldn't be in the military in the first place." You expect dangers in combat, or from high op-tempo. It's ignorant and spoken like a true civilian to say that a shitty aircraft is an expected way to die.

      In the past two fighter aircraft contracts, Lockheed-Martin has given us an aircraft too expensive, too mission inflexible and too dangerous to fly in any present-day theater; and a fighter/attack craft our military will see in an operational capacity by the end of the decade...if we're lucky, at a cost 2-3 times the original estimate. In the meantime, our best aircraft is the F/A-18 E/F, an aircraft tracing its lineage to the early 80's; and the F-15, an aircraft going back to the 70's. Hell, the best ground attack aircraft we have is the friggin' A-10! None of which, I might add, were given to us by Lockheed.

      With their current success record, do they really deserve our dollars?

    61. Re:Bleeding Edge Aviation by ColdWetDog · · Score: 5, Interesting

      The problem here with the Raptor is that they replaced the bottled oxygen system, used for decades in dozens of other aircraft, with a complex compressor system that's hooked to the engines. In this particular accident, the plane shut the compressor system down and hence the oxygen. You had a new dependency that, on the surface, seems nuts.

      The resolution of the fault required the pilot to manually start the back up system. For whatever reason, the pilot was unable to do so.

      Yeah, bleeding edge is bleeding edge but the real problem is that the military has bypassed the prototype system. You build a demonstrator on paper that requires several new technologies. You get the contract and of course once your are building the aircraft, THEN you find big issues. By then you're pretty much committed to either leaving the problem alone, doing some sort of kludge that makes the aircraft more expensive / less dependable and / or delaying the program.

      This has been seen in pretty much every high tech military hardware purchase in the last two decades. And it keeps happening.

      --
      Faster! Faster! Faster would be better!
    62. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 5, Insightful

      Aren't we usually in the middle of a war or two?

    63. Re:Bleeding Edge Aviation by sycodon · · Score: 1

      I wish I could find complete blueprints for the Merlin. I mean from which a person could actually build one. I don't expect I will but it would be nice to know that the technology was not lost forever.

      At the rate they keep slamming the few remaining war birds into the ground it won't be soon before all we have is video.

      --
      When Fascism comes to America, it will call itself Anti-Fascism, and tell you to give up your guns.
    64. Re:Bleeding Edge Aviation by sycodon · · Score: 2, Informative

      Computers shouldn't be running oxygen supplies anyway.

      --
      When Fascism comes to America, it will call itself Anti-Fascism, and tell you to give up your guns.
    65. Re:Bleeding Edge Aviation by couchslug · · Score: 1

      Could have been a "bleed air failure" where engine bleed air powering the system wasn't sent to it, or a duct leaked, or some other problem.

      Engine compressor bleed air is used to power various turbines and tapped to pressurize fuel tanks etc. Bleed air problems aren't anything new.

      A conventional LOX system doesn't HAVE or need bleed air though, and one crashed F-22 probably cost more than the LOX plant, lox carts, and support equipment for several bases!

      Typical LOX container:

      http://www.draeger.aero/prodliq.html

      --
      "This post is an artistic work of fiction and falsehood. Only a fool would take anything posted here as fact."
    66. Re:Bleeding Edge Aviation by Mr.+Freeman · · Score: 3, Informative

      I have no idea what dipshit decided that would be a good place for such an important device. Not to mention how ridiculously easy it is to install backwards and possibly render completely inoperable. 40 pounds of force straight forward from your hip while sitting down, wearing all sorts of shit, and trying not to bump anything else in the process, absolutely fucking ridiculous.

      The report mentions that in tests they managed to activate the system while installed backwards, but I wonder if that's only because it was under controlled conditions. Is there the slightest chance in hell that anyone could do this in an emergency (which is literally the only time you would ever have to do this)?

      And then the fact that it's hard to locate if dropped due to the cable jamming, a failure to exert the necessary force, etc. Short of removing the system entirely, I don't think it's possible to design anything worse. This design is a textbook example of how not to design an emergency system.

      --
      -1 disagree is not a modifier for a reason. -1 troll, flaimbait, redundant, overrated are NOT acceptable substitutes.
    67. Re:Bleeding Edge Aviation by jd · · Score: 1

      The thing that interests me is not the specifics of how the pilot lost consciousness but rather the computer element.

      We know from the Quantas Airbus nosedive incident, the Airbus test flight crash, the Boeing computer crash resulting in an actual crash and similar that control software in aircraft is not at the standard one would hope. The Arianne 5 incident shows that corner-cutting (in that case, reusing software without testing it in the new context) is a hazardous approach in mission-critical systems.

      No software is ever going to be 100% bug-free, and there are diminishing returns on investing time and effort into testing and bug hunting. However, it is always prudent to ask if enough time and effort is being spent on such things. Are they developing the tests first and then writing code to the tests? Are the specifications up to par? Does the code have sane handling of errors (including non-fatal bugs)?

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    68. Re:Bleeding Edge Aviation by jd · · Score: 2

      DeHavilland had chief executives as part of the test pilot crew. They still had fatal accidents, but strangely not as many as other companies. I think if military aircraft companies like Boeing and Lockheed Martin adopted a similar strategy, you'd see designs improving very rapidly indeed.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    69. Re:Bleeding Edge Aviation by couchslug · · Score: 4, Informative

      The standard term is "bleed air", not "air bleed". (I was an F-16 engine mech and crew chief (and Comm/Nav on Phantoms and Broncos).

      We don't yet know what caused the bleed air leak. but bleed air ducting isn't something new and leaks tend to be either because of improper connection or duct failure (bleed air is bled from the engine compressor, but it's HOT and at very high volume).

      http://defensetech.org/2011/12/15/af-alaska-f-22-crash-due-to-pilot-error/

      "While the oxygen generating system on Haneyâ(TM)s jet didnâ(TM)t fail, it did shut down because oxygen from the bleed air system, which feeds the OBOGS, was leaking into the engine spaces"

      Cooling and running it through a molecular sieve to save doing LOX servicing is theoretically a good idea, but the MAIN reason to have OBOGs is to get rid of the base LOX plant, support equipment, and servicing personnel.

      Some "ancient" history:

      http://www.f20a.com/f20obogs.htm

      --
      "This post is an artistic work of fiction and falsehood. Only a fool would take anything posted here as fact."
    70. Re:Bleeding Edge Aviation by Mr.+Freeman · · Score: 1

      The military is different because this device is considerably more dangerous and risky than a fucking car. Higher risk means the consequences are more serious. This is accepted because, again, it's the military. The risk is necessary to operate the devices that will be used to defend this country should the need arise.

      It's also an all-volunteer military, so increased risk isn't being forces on anyone. I guess it's technically a choice to drive a car too, but driving a car is effectively a requirement to have a job, which is generally required to live.

      --
      -1 disagree is not a modifier for a reason. -1 troll, flaimbait, redundant, overrated are NOT acceptable substitutes.
    71. Re:Bleeding Edge Aviation by v1 · · Score: 1

      When the ECS system IVSC logic detected a manifold bleed air leak, a C BLEED HOT caution ICAW asserted. In this case, the logic commanded all bleed air regulating shutoff valves to close. This action protects against a bleed air induced aircraft fire. Closing all the valves results in the immediate loss of all ECS bleed and conditioned air flow, removing air flow to the OBOGS unit. The air bleed valves will remain closed for the duration of the flight, even if the caution ICAW clears.

      Either I'm reading this wrong, or the fire prevention system closed the inlet valves on the oxygen generation system, and was designed to never reopen them after the fault (over temp) was resolved, until you landed. (maybe requiring a manual physical reset?)

      That sounds like a really scary thing - if it thinks there's a fire it's going to cut off your oxygen, forever, to save you.

      Reminds me of a STTNG quote. Someone on the holodeck started a campfire, that the ship put out. Discussing with Worf, he says the ship put up a force field around the fire to suffocate the fire. "So what would have happened if the force field would have come up around me?" "Then you would have been standing in the fire!" "Ya, but what would happen?" "You would suffocate, and die." "oh..."

      Kind of sounds like what happened here, the fire prevention system created a life-threatening situation, which the pilot wasn't able to cope with. By the time he realized his plane was trying to suffocate him, he wasn't able to activate the emergency air supply. I'd bet with those big gloves on he dropped the release ring and was fiddling with it trying to grab the ring nearly off the floor (and bumping the stick/pedal, causing him to head for a lawn dart maneuver without realizing it) and due to the urgent distraction of getting more air to breathe, by the time he realized he was headed for the dirt it was too late to pull up.

      1. why doesn't the plane warn you when you're in what they describe over and over as an "unusual attitude"? I've heard the warning chirps you get when you're close to the ground, that's probably what caused him to "oh, shit!" and pull up on the stick at 3 seconds to ground level. He obviously needed more than that when going mach 1.1 almost straight down. shouldn't the operators at the control room get a notice/warning on this?? "Pilot, you've settled into an unusual attitude, is there a problem?"
      2. why were they having trouble figuring out where he crashed, don't they keep real careful track of these planes?
      3. why didn't they realize it was more than an "overdue" plane? when your last known position is 200 feet off the ground, going mach 1.1, pointed almost straight down, you don't need a compass and a ruler to figure out what happened to the plane.
      4. remote control options? this doesn't look like he lost consciousness but was that even an option if he'd have passed out?
      5. why didn't the pilot say anything after acknowledging the regrouping order? "Hey I'm having trouble breathing here!" at least? sounds like an important thing to radio in!
      6. surely some of these warnings were visible at the command center? I would have expected communication on the first overtemp warning. "pilot, I'm reading an overtemp warning..."

      These pilots appear to be very on their own when they're up in the air. I'd expect a lot better automatic and voluntary communication going from the plane and the pilot, to people back at the base providing continuously available support. This isn't the 1940's, you shouldn't need to wait for the pilots to get back to debrief them to figure out what all went on that afternoon. I really get the feeling nobody was paying any attention to these aircraft during this exercise. If I were planning support I'd have a constant data link from each craft to the ops room, and a dedicated person for each craft in the air, to continuously watch over it and provide exclusive support for that pilot and his craft. I simply can't believe we're not doing this...

      --
      I work for the Department of Redundancy Department.
    72. Re:Bleeding Edge Aviation by houghi · · Score: 1

      and it fails within the first 5 minutes when you import the data because you code fails on O'Connor.

      We actually had an issue like that and the solution was to not type in O'Conner. Their second line of defense was that it was never a requirement. No, it still is not fixed.

      I believe they want to have the code included in the requirements the next time. (We might do that and let it be written in another country and the few that are left then can install it right after they changed the paper in the printer.)

      Seems that the same issue is going on here: try to blame it on somebody else instead of stepping up, taking responsibility and do something about it.

      --
      Don't fight for your country, if your country does not fight for you.
    73. Re:Bleeding Edge Aviation by k6mfw · · Score: 1

      I think the fatal aspect of the F22 is the cost (it is rrrrrrreeeeeeaaaaaaaallllllllyyyyyyyy expensive). Now it is said "war drives progress" but if it becomes so costly that not even the Pentagon can afford it then what is the point? There are those saying "this is the high price of freedom" (whatever that means while we ram SOPA and jail some poor smuck that downloaded a X-men movie) then LockMart should/can come up with a airplane that will not bankrupt the country. I haven't heard of any of those guys especially higher ups saying they are willing to take a pay cut from their 7-digit salaries and various perks. Or doing some creative means of making the aircraft affordable.

      Or as in another post regarding Avro Arrow, will engineers laid off from F22 move north to Canada and work on their manned lunar program? (I know, a silly comparison).

      --
      mfwright@batnet.com
    74. Re:Bleeding Edge Aviation by Solandri · · Score: 5, Interesting

      The report also says cabin pressure was lost. The incident happened at over 50,000 feet. At that altitude, air pressure is about 1/10th that at sea level. Even if you're breathing 100% oxygen, you're only getting about half the oxygen you would at sea level, about as much as you get at 15,000-20,000 feet. While that would've been enough to stave off unconsciousness, I'm skeptical just how useful the pilot's mental faculties would have been even if he turned on the emergency oxygen at that altitude.

      From the plane's trajectory, it seems his first action upon comprehending the failure was to put the plane into a dive to get it into thicker, breathable air. Unfortunately it sounds like he lost consciousness during this maneuver, before he could turn on the emergency oxygen generator, and only regained consciousness a few seconds before impact.

    75. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      Nonsense. See http://en.wikipedia.org/wiki/G-suit#History

    76. Re:Bleeding Edge Aviation by inviolet · · Score: 1

      Yes, but the existing planes are constantly updated. Military planes are not like commodity cars, which get build once and only receive new wipers every now end then. The airforce plans to use them for decades. Also, the insight gained will influence the next generation of fighters.

      Useless knowledge -- the era of meathauler fighters is already over, at least here in the West.

      --
      FATMOUSE + YOU = FATMOUSE
    77. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      What I don't get, is why they couldn't use a pilot life support system from something like an F-15 or F-18? Is stuff internal to the aircraft and inside the cockpit enclosure really going to have that big an impact on an aircraft's radar signature?

      If shit's out there which is proven and ain't broke, why go from scratch with something that fails all the time and isn't worth the taxpayer money? If it was some airframe or control thing I could understand as those are necessarily novel to a new aircraft, but I don't really see any good excuse for this f***-up. Particularly when it comes to a life-support system, which military aircraft have had for decades.

    78. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      But the 2.0 model will be 150% faster and we'll completely rewrite the hatred module.

      No, you won't be rewriting the hatred module. That's now outsourced to China.

    79. Re:Bleeding Edge Aviation by PyroMosh · · Score: 1

      Thanks for the info. Very interesting. It was my understanding that a big motivating factor was loiter time.

      The military loves to tout pilot endurance as the limiting factor for mission time thanks to mid-air refueling. It was my understanding that a big part of this push was to further that. Any insight there?

    80. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      It amazes that people presume that this monster meant to engage a non-existent super power is a key to our safety.

    81. Re:Bleeding Edge Aviation by Qzukk · · Score: 1

      remote control options? this doesn't look like he lost consciousness but was that even an option if he'd have passed out?

      Iran's pretty good at that remote control thing.

      --
      If I have been able to see further than others, it is because I bought a pair of binoculars.
    82. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 5, Informative

      Laminar flow gave it range via low drag and therefore reduced fuel consumption. It was unsatisfactory for its mission until the British got a hold of it and in fact, initially failed to perform up to anticipation. With the US made engine, it could only perform down low and high altitude performance was a requirement for long distance bomber escort. Without the British's contribution to the P51, it would have been little more than a footnote in history. Period.

    83. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      Some of these are easy to answer for a lay person, so I will address the easy ones.

      1. Unusual attitude is basically everything except for straight and level flight or a standard-rate turn. These guys do unusual attitudes for breakfast, lunch, and dinner so that is not unusual.

      2. probably not as careful as you think.

      3. trained to operate independantly, Fighter pilots don't take turn by turn directions all the time, sometimes it is just, "go there and do stuff, then come back."

      4. if the autopilot was already off, there is likely no other remote control options. Drones have enough trouble not crashing as it is so a remote control with meat in the cockpit would just make pilots more nervous.

      5.There is a saying, follow the three 8s of flying, aviate, navigate, and communicate. In that order and don't do the second until the first is done. This guy didn't even do the first so the third was well beyond his ability at the time

      6. Since this was a testing flight it might have been different but pilots are not usually micro-managed. See my response #3

    84. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      It's not an "air bleed" failure. "Bleed air' comes from the within the engine compressor (on F-15's its 13th stage bleed air, I don't know what stage the F-22 uses). If there was a bleed air malfunction then there likely was insufficient airflow to the OBOGS to enable it to generate oxygen.

    85. Re:Bleeding Edge Aviation by somersault · · Score: 2

      If they haven't collected enough data already, what makes you think extra flights will help?

      IMO they should be able to run enough extra tests without these things ever leaving the ground. If they require supersonic air flow to test the issue, there are always wind tunnels..

      At the very least if they fly these planes again, they need to give the pilots a different primary air supply until they have sorted out the intended system. Alternately as someone else suggested, they could have the backup supply auto-engage when a fault is detected. A remotely operated ejector seat might also be a good idea on these test flights (though obviously that's not viable for real missions :p ).

      I'm quite aware that there will be smarter and more qualified people working on this issue, so hopefully nobody will give the usual "why do nerds think they know better than experts?" speech.

      --
      which is totally what she said
    86. Re:Bleeding Edge Aviation by FlyingGuy · · Score: 4, Interesting

      Getting the blueprints is not the hard part, they are easy enough to find. There are multiple Merlin engines in museums and there are current working Merlin's for sale. Getting one of these beasts made as a one off would cost you huge. Bringing up a production line would cost a small fortune.

      There is a guy in Northern California who actually purchased the type certificates for the airplane and will build, from scratch, from factory plans and brand new P-51D. You have to find a registration plate for it though. People comb Europe to find them off of wrecked ones since there is a loophole in the FAA regs that allows him to put the placard on the new airframe.

      --
      Hey KID! Yeah you, get the fuck off my lawn!
    87. Re:Bleeding Edge Aviation by the_raptor · · Score: 1

      Test pilot is synonymous with risk, even more so than being a fighter pilot.

      Except these aren't test models. The F-22 production model was finalised in 1997, the first production models were delivered in 2003! To put that in perspective entire jet aircraft were designed, flown in combat, and retired during a similar amount of time in the Cold War.

      These are production aircraft that have only been used on "test" missions because they are too expensive to risk on real missions, and they have a history of stupid problems like this one which can easily lead to loss of aircraft on a real mission even without enemy action. The airforce won't shitcan the aircraft because it is the only proper stealth (JFS stealth is a joke) manned aircraft they are getting.

      The military procurement system in the English speaking world (significant because it is mostly the same companies at the top in the US, Australia, Canada, United Kingdom) has been sick since the 80's and I can't remember a major procurement since then that didn't last longer then a world war and end in a notably flawed product (maybe the F/A-18 Super Hornet). The USN has aluminium hulled boats corroding due to lack of cathodic protection, the USMC took 20 years to get the Osprey to stop falling out of the sky, the USAF has the F-22 and JSF, the US Army had the Bradley (whose terrible procurement process spawned a book and a movie). At this point we may as well open the treasuries to the defence contractors and say "take what you want, just deliver a working weapon system within a decade".

      --

      ========
      CINC, 4th Penguin Legion
    88. Re:Bleeding Edge Aviation by ShooterNeo · · Score: 2

      Uh, if you RTFA, you'll see the problem is the computer isn't running the BACKUP oxygen supply. It requires manual activation which is flat out retarded design.

    89. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 1

      A long time ago (20 years) I was slumming around the hangers at Chino Airport in Southern CA. I happened upon a hanger with a full P-51 and at least three wing sets and a half built fuselage. These guys were building the airframes from scratch.

    90. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 1

      For whatever reason, the pilot was unable to do so.

      Just a wild guess here, but perhaps it was something to do with the lack of oxygen.

    91. Re:Bleeding Edge Aviation by dakohli · · Score: 1

      Sorry, but your timeline is a little off:

      From Wikipedia :

      The first G-suits were developed by a team led by Wilbur R. Franks at the University of Toronto's Banting and Best Medical Institute in 1941. These devices used water filled bladders around the legs and two 'Mk.' versions (or Marks) were developed:

      -Franks Mark I suits were used by RAF Hurricane and Spitfire pilots;

      -Franks Mark II suits were used by the United States Army Air Force and Royal Canadian Air Force pilots. U.S. pilots tested them during 1944, but found the water system uncomfortable and were issued an air-inflatable design known as Berger suits from September 1944.

      The article goes on to say that Air Pressurized G-Suits were in common usage during the 1950's with NATO Air Forces

      The next advance in G-Suit technology would be the pressurized breathing suits, which force air into the Pilots' lungs, and then the Pilot must forcibly exhale.

    92. Re:Bleeding Edge Aviation by Tablizer · · Score: 1

      But if you wanted to live a safe life, you shouldn't be in the military in the first place.

      But their brochure looked so cool.
         

    93. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      G-suits were invented long before the F-16 IRRC, like during World War 2. They were common on jet aircraft. The realisation that pilots would black-out during high-g manouvers also pre-dates WW2.

    94. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      I would argue that what you propose isn't much different from a Waterfall design model, where the Rolls Royce method was more Agile.

      Waterfall sucks.

    95. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      G-Suits and GLOC existed long before the F-16. Long before. http://en.wikipedia.org/wiki/G-suit

    96. Re:Bleeding Edge Aviation by Dahamma · · Score: 1

      Modded overrated? Lockheed has a lot of employees...

    97. Re:Bleeding Edge Aviation by quacking+duck · · Score: 2

      They said that in the 50s and 60s, when ICBMs were supposed to replace fighter planes.

      While remote-operated drones can and will replace a lot of "meathauler" plane functions, for the foreseeable future there will still be a role for fighter aircraft flown by people on board.

    98. Re:Bleeding Edge Aviation by datavirtue · · Score: 1

      Good one.

      --
      I object to power without constructive purpose. --Spock
    99. Re:Bleeding Edge Aviation by zach_the_lizard · · Score: 1

      Yes. But we're not in one where we need an air superiority fighter jet designed to hunt and kill other aircraft.

      --
      SSC
    100. Re:Bleeding Edge Aviation by kobaz · · Score: 1

      after all no one knows exactly how planes stay in the air

      Really? I always thought it was stacks of money that kept planes in the air.
      :O

      --

      The goal of computer science is to build something that will last at least until we've finished building it.
    101. Re:Bleeding Edge Aviation by garyoa1 · · Score: 5, Insightful

      Computers shouldn't be running gas throttles or braking systems in cars either. But it seems "cool" to be cutting edge. Even tho plain old mechanical systems are cheaper, safer and easier to use. Computer controlled isn't always better. And in some cases it's down right stupid.

      --
      Wuddooeyeno? IITYWYBMAD? Like nuts? eclecticallyincorrect.com
    102. Re:Bleeding Edge Aviation by cheesybagel · · Score: 2

      Yet.

    103. Re:Bleeding Edge Aviation by cheesybagel · · Score: 1

      There was a prototype. It was called the YF-22. In fact they made two of those with different kinds of engines: GE and P&W. P&W won the engine contract.

    104. Re:Bleeding Edge Aviation by GrpA · · Score: 4, Insightful

      Under loss of oxygen supply, a pilot has 12 seconds left before he will lose all ability to do anything. Unfortunately, about six seconds are needed to fully comprehend the situation they are in and that leaves six seconds.

      Even worse, their heart rate will double and they will likely consume the oxygen remaining in their blood stream in half the time. Assuming they are still not quite in a position of panic.

      So once a pilot realises what they have to do, they have just three seconds to do it, without panicking. At best, that is five seconds if they remain absolutely calm in the face of an "Oh Shit" situation.

      This is from USAF research into tests that went wrong in which people suffered sudden loss of pressure in test situations.

      I've noticed this is not mentioned anyway despite being widely known.

      eg,

      e. While other significant effects of hypoxia usually do not occur in a healthy pilot in an un-pressurized aircraft below 12,000 feet, there is no assurance that this will always be the case. The onset of hypoxic symptoms may seriously affect the safety of flight and may well occur even in short periods of exposure to altitudes from 12,000 to 15,000 feet. The ability to take corrective measures may be totally lost in 5 minutes at 22,000 feet. However, that time would be reduced to only 7 to 10 seconds at 40,000 feet and the crewmember may suffer total loss of consciousness soon thereafter. A description of the four major hypoxia groups and the recommended methods to combat each follows.

      Printed from Summit Aviation's Computerized Aviation Reference Library, 7/15/2005
      Page 1
      AC 61-107A - OPERATIONS OF AIRCRAFT AT ALTITUDES ABOVE 25,000 FEET MSL AND/OR MACH NUMBERS (MMO) GREATER THAN .75

      This probably explains why the pilot couldn't get the emergency oxygen going... You try doing something really basic like holding your breath, running 10m, jump into a car and in less than three seconds, do the following... Close the door, put your seatbelt on and then lock the door.

      Can you do it? Sure. Try it. But if you knew that if you took longer than 3 seconds knowing you'd be dead? Bet you'd screw it up...

      GrpA

      --
      Enjoy science fiction? "Turing Evolved" - AI, Mecha, Androids and rail-gun battles. What more could you want?
    105. Re:Bleeding Edge Aviation by ppanon · · Score: 1

      Nope. What he's proposing is still Agile, just that alpha and beta testing aren't done after User Acceptance Testing.

      --
      Laissez lire, et laissez danser; ces deux amusements ne feront jamais de mal au monde. - Voltaire
    106. Re:Bleeding Edge Aviation by hairyfeet · · Score: 1

      For what? We already have to limit the turns on the F15, F16, F18, etc simply because the planes will turn faster than the meatbag can survive, logic says if that is the case the way to make a faster better plane is simply remove the meatbag.

      For a few things the old tech was better, for example we really need to build a modern battleship because lobby truck sized shells is cheaper than lobbying multimillion dollar missiles, but the drone is faster, cheaper, can out turn and doesn't get tired. Hell you can have it fly itself using GPS to the battle area and then have a pilot fly it for the mission followed by having the plane fly itself home. And finally the most expensive part of the plane is a pilot and you don't risk those with the drone.

      Lets face it, the only reason we are putting meatbags in the things anymore is 1.-Top gun making USAF and USN pilots a great propaganda tool for recruitment, and 2.- The MIC hasn't figured out how to charge "holy fucking shit!" levels of money for the drones like they do the planes. but is dead as disco and the new Russian fighter drone will probably come out too badass for our fighter jocks to keep up with.

      --
      ACs don't waste your time replying, your posts are never seen by me.
    107. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      "Test pilot is synonymous with risk, even more so than being a fighter pilot."

      Another naive statement. So a carpenter should not be upset if he looses a limb or a finger due to a fault machine; its part of the risk. An orthopedic surgeon and the patient should not complain if the bone saw went berserk and amputated the entire limb of the patient; its part of the risk. You, your wife or your mother should not complain if you if your son got run over by a car; its part of the risk of crossing the road... You get my point?

      The value of the life of the test pilot is not diminished by increased risk nor is that of the soldier or any civilian. Accountability should still apply same as everywhere else.

      "But it is not a car is it?"

      You have an excellent grasp of the obvious...

    108. Re:Bleeding Edge Aviation by advocate_one · · Score: 1

      Bollocks... to put it politely... it's an Oxygen system that's at fault here, not rocket science...

      --
      Donald 'Duck' Dunn: We had a band powerful enough to turn goat piss into gasoline.
    109. Re:Bleeding Edge Aviation by advocate_one · · Score: 1

      OBOGS is not fscking bleeding edge tech...

      --
      Donald 'Duck' Dunn: We had a band powerful enough to turn goat piss into gasoline.
    110. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      my suspicion is it's space/weight related.

    111. Re:Bleeding Edge Aviation by BiggerIsBetter · · Score: 1

      This has been seen in pretty much every high tech military hardware purchase in the last two decades. And it keeps happening.

      Clearly it's industry best practice.

      --
      Forget thrust, drag, lift and weight. Airplanes fly because of money.
    112. Re:Bleeding Edge Aviation by hitmark · · Score: 1

      "Therefore the liquid oxygen supply used for the environmental control system was eliminated, and with it the oxygen cart and its associated technician and logistics tail."

      Lovely...

      --
      comment first, facts later. http://chem.tufts.edu/AnswersInScience/RelativityofWrong.htm
    113. Re:Bleeding Edge Aviation by daem0n1x · · Score: 1

      Hasn't F-22 production been shut down?

      Great. So now all that money can instead be applied developing something useful that will make mankind better.

    114. Re:Bleeding Edge Aviation by gblackwo · · Score: 1

      Yes. This is how modern planes work, including all of the ones you are likely to ever commute on. A finite amount of air is brought in by the diffuser. A finite amount of that air is ran through a compressor, and subsequently needs to be cooled off due to the adiabatic compression. This type of OBOGS system is not state of the art. It is a staple of jet aircraft.

    115. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      Of course, when a manned aircraft goes down behind the lines you now have a hostage crisis. Which carries it's own set of problems, notably the public reaction to a flesh & blood pilot in enemy hands tends to be alot stronger then the public reaction to an unfortunate technology transfer.

    116. Re:Bleeding Edge Aviation by Richard_at_work · · Score: 2

      Are you aware that the P-51 was actually built in the first place for the British? The MoD approached North American for them to license build another manufacturers aircraft, and NA responded that they could design and build a better aircraft in the same timeframe - the P-51 was born. The USAAF originally attempted to block actual sales to the RAF, until the RAF gave them several examples as a test batch - and thus the massive US usage of the P-51 was born.

      Without the British contribution to the P-51, it would never have been born at all, let alone a footnote in history.

    117. Re:Bleeding Edge Aviation by E_Ron.Eous · · Score: 1

      Uh no we are not in the middle of a war or two? Have you received a draft notice?

    118. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      send them to the front I say !

    119. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      I'll have to ask my nephew(-in-law) how he feels about this, him being a F22 pilot and all.

      It does seem to be worrisome that the designers of a brand new airframe can't get a standard oxygen system to function properly. What else is hiding in these planes to kill our pilots next? I'll choose to believe the ejection system actually works so I can get some rest while he's deployed.

    120. Re:Bleeding Edge Aviation by tibit · · Score: 1

      The pilot was conscious for at least 68 seconds after the C BLEED HOT caution message appeared. That is, he was conscious all the way to the ground. So while you're right, the assumptions you make did not apply in this particular incident at all.

      It's a gradual failure. They have way more than 30s past the "C BLEED HOT" caution to do the right thing. The pilot does not have to wait for the "OBOGS FAIL" message -- C BLEED HOT will always be followed by OBOGS FAIL, and they know how their plane works. They are trained to decrease altitude and activate emergency oxygen when C BLEED HOT caution appears, since there's no going back from it. C BLEED HOT appearing means the isolation valves are permanently cutting off bleed air for the rest of the flight just about now. That's it.

      --
      A successful API design takes a mixture of software design and pedagogy.
    121. Re:Bleeding Edge Aviation by tibit · · Score: 1

      I entirely agree.

      --
      A successful API design takes a mixture of software design and pedagogy.
    122. Re:Bleeding Edge Aviation by DarthVain · · Score: 1

      Sure, but the enemy doesn't have any planes.

    123. Re:Bleeding Edge Aviation by tibit · · Score: 1

      Sigh. None of this happened immediately, having supposedly read the report it's really dishonest to pretend otherwise. Cabin pressure warning appeared 55 seconds after C BLEED HOT. And that warning doesn't appear when the pressure is equal to the outside pressure, it appears when the cabin is above 10,000' IIRC. When you see C BLEED HOT, you initiate a descent and get emergency oxygen going. That's the training, as far as I can tell. None of this has anything to do with the real source of the problem: the fucked-up design of the activation device for emergency oxygen. The engineer who came up with that one was an idiot.

      --
      A successful API design takes a mixture of software design and pedagogy.
    124. Re:Bleeding Edge Aviation by home-electro.com · · Score: 2

      why not make a small reservoir of Oxy so as to give at least some time of breathing to the pilot? It's like he has zero time to react to the failure of oxy supply. Bad design from many aspects.

    125. Re:Bleeding Edge Aviation by tibit · · Score: 1

      An even bigger factor is that every man in the ground support is very costly. No LOX means big cumulative savings on the ground support side.

      --
      A successful API design takes a mixture of software design and pedagogy.
    126. Re:Bleeding Edge Aviation by tibit · · Score: 1

      When the ECS system IVSC logic detected a manifold bleed air leak, a C BLEED HOT caution ICAW asserted. In this case, the logic commanded all bleed air regulating shutoff valves to close. This action protects against a bleed air induced aircraft fire. Closing all the valves results in the immediate loss of all ECS bleed and conditioned air flow, removing air flow to the OBOGS unit. The air bleed valves will remain closed for the duration of the flight, even if the caution ICAW clears.

      Either I'm reading this wrong, or the fire prevention system closed the inlet valves on the oxygen generation system, and was designed to never reopen them after the fault (over temp) was resolved, until you landed. (maybe requiring a manual physical reset?)

      That sounds like a really scary thing - if it thinks there's a fire it's going to cut off your oxygen, forever, to save you.

      What it cuts off is not "inlet valves on the oxygen generation system", it cuts off the supply of VERY HOT air (up to 2000F/1000C) that has to go through two coolers (one cools it down to 400F, another to 50-60F) before it's used to feed various things, including the OBOGS -- oxygen generator.

      The fire prevention system did the EXACTLY RIGHT THING. Here's what it detected: that air that is so hot that it will melt aluminum has escaped from the ducts where it's supposed to stay. Those ducts are made of high-temp alloys, nothing else is meant to survive that kind of treatment. There is no sane reset possible without figuring out where the leak was and fixing it. The bleed air is hotter than air from a general purpose heat gun -- hotter by 500-1000F, in fact. The fire protection system has multiple sensors and a detection in just one won't cut off bleed air, there has to be at least to separate sensors that detect the temperature rise.

      Had the FPS not cut off the bleed air, you'd be reading about an in-flight fire instead. That means a forced bailout. Had the pilot managed to get emergency oxygen going in time, he may have made it to the airport unscathed -- that's a much less risky proposition than a bailout. Or at least he could have had time to pick up a better spot to bail out over, I don't know how long you can fly this plane without chilled air available.

      --
      A successful API design takes a mixture of software design and pedagogy.
    127. Re:Bleeding Edge Aviation by BigLonn · · Score: 1

      ya know I liked Kelly Johnsons work immensely but I just haven't trusted Lockheed in the last 30 years I really cringed when they got the contract.

    128. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      Can't be as bad as Samsung. :)

      Say what?

      My TV is 2+ years out of warranty and Samsung just sent over a repairman to fix it at no cost to me.

    129. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0
    130. Re:Bleeding Edge Aviation by neonKow · · Score: 1

      Shooting down a drone is not the same as shooting down a fighter jet. There's no need to rush F-22 production to the extent that you get that many failures because you don't need to produce that many planes.

    131. Re:Bleeding Edge Aviation by neonKow · · Score: 1

      Maybe you've heard of two little things called Skynet and the machine uprising?

    132. Re:Bleeding Edge Aviation by supermank17 · · Score: 1

      The aircraft was at 52,000 feet when the oxygen system fault occurred. That's well above the altitude where hypoxia sets in. I would sincerely like to see you avoid a crash while "you're[sic] air doesn't work". The fact is that an oxygen fault at that altitude is a very serious issue, and the fact that the backup system is apparently so poorly designed is a serious flaw. At that altitude the oxygen flow is not merely an amenity, it's crucial for the pilot's operation.

    133. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 0

      These pilots appear to be very on their own when they're up in the air. I'd expect a lot better automatic and voluntary communication going from the plane and the pilot, to people back at the base providing continuously available support. This isn't the 1940's, you shouldn't need to wait for the pilots to get back to debrief them to figure out what all went on that afternoon. I really get the feeling nobody was paying any attention to these aircraft during this exercise. If I were planning support I'd have a constant data link from each craft to the ops room, and a dedicated person for each craft in the air, to continuously watch over it and provide exclusive support for that pilot and his craft. I simply can't believe we're not doing this...

      if you're in a "stealth" aircraft you cannot have continuous transmissions ongoing.

    134. Re:Bleeding Edge Aviation by v1 · · Score: 1

      if you're in a "stealth" aircraft you cannot have continuous transmissions ongoing.

      Two words: "Training Exercise"

      --
      I work for the Department of Redundancy Department.
    135. Re:Bleeding Edge Aviation by Anonymous Coward · · Score: 1

      Computers shouldn't be running gas throttles or braking systems in cars either. But it seems "cool" to be cutting edge. Even tho plain old mechanical systems are cheaper, safer and easier to use.

      Throwing out technologies like ABS and traction control would make driving less safe, not more safe. Anyone who knows anything about these technologies knows this, and it shows that you know nothing about what you're talking about.

      I'm really surprised and ashamed that you are modded so highly, and also surprised that no other slashdotter has replied with

    136. Re:Bleeding Edge Aviation by toddestan · · Score: 2

      Waterfall sucks.

      Waterfall works pretty well when it must be absolutely bulletproof reliable, you have lots and lots of time to do it, and costs be damned.

    137. Re:Bleeding Edge Aviation by couchslug · · Score: 1

      The military flew and flies long missions with conventional LOX bottles, so while loiter may be a consideration I have modest doubts as to it being a major motivator. A larger LOX vessel would have been selected LONG ago were it needed.

      --
      "This post is an artistic work of fiction and falsehood. Only a fool would take anything posted here as fact."
    138. Re:Bleeding Edge Aviation by sjames · · Score: 1

      We've always been at war with Eastasia.

    139. Re:Bleeding Edge Aviation by sjames · · Score: 3, Insightful

      Hypoxia is insidious. Unlike holding your breath, since you are expelling CO2 just fine there is no urge to breath associated with it. You just slowly pass out. By the time he was aware of the problem, he wasn't thinking at all clearly or able to move in a coordinated manner. If the plane really just shuts off oxygen without an impossible to miss warning bell and lights, then it is nothing more or less than a deathtrap. Preferably, it SHOULD at least activate the backup automatically.

    140. Re:Bleeding Edge Aviation by tibit · · Score: 1

      He had a minute to get his act together. Look in the report. Don't make stuff up. The failure isn't abrupt, things fail gradually.

      --
      A successful API design takes a mixture of software design and pedagogy.
    141. Re:Bleeding Edge Aviation by gordo3000 · · Score: 1

      name a single jet aircraft that was designed, flown, and retired in 6 years between 1945 and 1991.

      many jets that were designed during the cold war are STILL IN USE today.

    142. Re:Bleeding Edge Aviation by sjames · · Score: 1

      The F22 is supposed to be well beyond the test pilot stage.

  2. But don't worry by Anonymous Coward · · Score: 1

    private enterprise will totally have the technology to colonize the universe.

    1. Re:But don't worry by Anonymous Coward · · Score: 0

      If LM would have to pay for the planes, pilots and all the other crap that goes with it then it would have been fixed a long time ago .... Milking the government, unheard off in this day and age!

  3. Trump Card by Anonymous Coward · · Score: 1

    It hasn't been called into combat because it is a trump card. Why reveal its capabilities for others to prepare for? The F-22 is there so no major air force in the world challenges the US. In mock combat the F-22 has had something like 1-100 kill ratios, so what air force could?

    1. Re:Trump Card by localman57 · · Score: 5, Funny

      In mock combat the F-22 has had something like 1-100 kill ratios, so what air force could?

      That only lasted a few days though. Then the next version of PunkBuster was released, and all those guys got banned.

    2. Re:Trump Card by perpenso · · Score: 1

      It hasn't been called into combat because it is a trump card. Why reveal its capabilities for others to prepare for? The F-22 is there so no major air force in the world challenges the US. In mock combat the F-22 has had something like 1-100 kill ratios, so what air force could?

      All of them with a 1:100 ratio. The ratio is normally expressed as kill:loss, so you should use 100:1 to accommodate the less careful readers. ;-)

    3. Re:Trump Card by fnj · · Score: 0

      I hope the fuck it's 100:1 kill ratio, not 1:100.

    4. Re:Trump Card by 0123456 · · Score: 3, Insightful

      It hasn't been called into combat because it is a trump card.

      That and because it's too expensive to lose. In real terms, a single F-22 probably costs about the same as a dozen squadrons of Spitfires did in WWII.

    5. Re:Trump Card by mevets · · Score: 1

      If they found their way into the enemies hands, that could make them a trump card. Where are Ollie and Ronnie when you need them....

    6. Re:Trump Card by Jonner · · Score: 1

      Unfortunately, IRL, the F-22 boasts a 0-2 kill ratio: it has killed infinitely more of its pilots than enemy.

    7. Re:Trump Card by jd · · Score: 1

      Apparently, it depends on which pilots you ask.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    8. Re:Trump Card by Anonymous Coward · · Score: 5, Interesting

      But you'd lose the entire war if you fielded Spitfires instead of F-22s.

      A bit of googling gives 12,604 pounds as the unit cost for the Spitfire vs. $150 million for the F-22. Depending on which inflation and conversion calculators you believe, this might range between $300k and $950k per Spitfire today.

      That gives you somewhere between 150 and 500 Spitfires per F-22.

      Let's give the F-22 side enough resources to keep one plane on patrol at all times, and they can lose 10 F-22s before they lose the air war.
      Then the Spitfire side can keep 150 planes in the air at all times, and they can lose 1500 planes before they lose the air war.

      The two sides meet in the air. The Spitfires can't touch the F-22 because it's cruising nearly twice as high as the Spitfires can even fly. Furthermore, it can launch missiles to destroy the Spitfires from outside visual range. OTOH, that will only kill a dozen Spitfires, assuming perfect missile performance. At this point the F-22 has 480 rounds to shoot from its Vulcan cannon. Unfortunately, the F-22 is SO much faster than the Spitfires that it will tend to overtake them before it can do much aiming, so I'm going to say it's not a complete turkey shoot. Maybe another 2-3 dozen Spitfires go down. That leaves around 100 Spitfires left. They should be able to overwhelm the F-22 when it tries to land.

      Unfortunately for the Spitfires, the F-22 can land outside of their range. Even if the F-22 airfields are in range, the Spitfires will have to split up into groups to cover them -- but that risks having an entire wing destroyed if they split into more than three groups.

      That gets us to bombing. The Spitfires will take heavy losses, but they'll trash pretty much any airfield they attack. The F-22 can bomb the Spitfire airbases with impunity -- but its attacks will be like mosquito bites against the Spitfire's hundred airbases.

      Taking all that into account, I'd say the Spitfires would lose a slow battle of attrition, unless ground forces could bring all the F-22 airbases into their range. Then the F-22s would be overwhelmed before they could kill enough Spitfires.

      All this ignores SAM sites...and the missiles for those would be running cheaper than the unit cost of the Spitfires. That turns into another battle of attrition; I doubt one SAM site has more than a couple dozen missiles on hand at a time!

    9. Re:Trump Card by jd · · Score: 1

      Look, like it or not, countries spy on other countries. Almost certainly the Russian stealth fighter and the Chinese attempts to build one are based on technical data either not erased off sold hard drives or "acquired" by various means. Unless the US knows specifically what was obtained, specifically how far these two nations have been able to process that data, and specifically what conclusions and resulting anti-stealth technology they've sold on, the US has no means to know if it even has a trump card.

      That, almost certainly, is the reason they're not deployed. America doesn't know if the tech is still effective, nobody else knows if the countermeasures are still effective.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    10. Re:Trump Card by BulletMagnet · · Score: 1

      I did the homework for you....

      A Spitfire Mk1 cost £12604 in 1939 according to Wikipedia. To translate that to dollars, the GBP bought 3.99 USD back in 1939 so it would have cost $50,289.96 in 1939 USDs ... using an inflation calculator $50,289.96 in 1939 dollars translates to $818,496.23 in 2011 USDs. The F22 costs 150 million per unit so you could have purchased 183 1/4 Spit Mk1's for the cost of 1 F22 - 183 is just under 1% of the entire production run of Spitfires made during the war.

      Doing a quick Google Search, a Spitfire Squadron around Battle Of Britian consisted of 20 aircraft and 2 reserves so you could effectively get just over 8.25 squadrons of Spitfire Mk1's using adjusting for inflation for the cost of one single F22.

      (Dammit, an AC also did the homework too ... learn to use an inflation calc AC!)
       

    11. Re:Trump Card by styrotech · · Score: 1

      That and because it's too expensive to lose. In real terms, a single F-22 probably costs about the same as a dozen squadrons of Spitfires did in WWII.

      Well that is the cost side of the equation. As for the benefit side: one single F-22 will never have the same critical importance to the defense and security of the US as a dozen squadrons of Spitfires did to the UK in 1940.

      Also, I wonder how the pilot training costs compare between the two as well - after all from what I've heard that winning the Battle of Britain (for both sides) was more about not running out of fully trained aircrew rather than not running out of aircraft.

    12. Re:Trump Card by Anonymous Coward · · Score: 0

      While it's nice to talk about 70 year old tech (Spitfires) versus decade old tech (F-22), care to re-run your analysis with a more modern aircraft, like an F-18? You can buy something like three times the number of F-18's as F-22s. Is the range/operational ceiling/combat capabilities of an F-22 three times as good as an F-18? I think not....

    13. Re:Trump Card by Anonymous Coward · · Score: 0

      Spitfires would be shot down by shoulder launched or air to air stinger missiles. $40,000 per kill.

    14. Re:Trump Card by Anonymous Coward · · Score: 0

      So who's going to fly the 500 Spitfires, exactly?

    15. Re:Trump Card by Erikderzweite · · Score: 1

      In a grand war, quantity is the quality. 1500 Spitfires will provide much better support for the troops on the ground than 10 F-22s. So the airfields for F-22s will be captured by land troops eventually. Side with Spitfires can ignore the few F-22s completely and just concentrate on supporting the ground assault.

    16. Re:Trump Card by Anonymous Coward · · Score: 0

      So spitfires are a zergling rush then?

    17. Re:Trump Card by Anonymous Coward · · Score: 0

      All of them with a 1:100 ratio. The ratio is normally expressed as kill:loss, so you should use 100:1 to accommodate the less careful readers. ;-)

      No. That's the real reason they aren't used. 99 didn't reach the engagement. The last one crashed into the enemy taking both out of action.

    18. Re:Trump Card by Anonymous Coward · · Score: 0

      This comparison ignores the cost of pilots, munitions, fuel, spare parts, airbase staff, and many more logistical costs. Fighter planes are the tip of a very long spear. So in reality the ratio would be more in the F-22's favor. Next, what happens to all those spitfires when the F-22s spend their first day and night dropping bombs on fuel depots with impunity? They can land out of range of the old airplanes, suffering no losses. This is why we have F-22s, because they can do that to any force in the world, not just WWII airplanes.

    19. Re:Trump Card by careysub · · Score: 1

      Lets try this analysis again, in a much shorter version. The Spitfires cannot reach the F-22 bases at all due to their limited range. The F-22s can precision bomb the Spitfire bases with impunity since the Spitfires cannot touch them in altitude or speed. The Spitfires get wiped out on the ground with zero F-22 losses from enemy action.

      --
      Starships were meant to fly, Hands up and touch the sky - Nicky Minaj
    20. Re:Trump Card by Anonymous Coward · · Score: 0

      *waves to the fellow homework-doer*

      I took two conversions: roughly the same one you did (in 2010 USDs though), plus one where I compared 1939 GBPs to 2010 GBPs, then converted that figure to 2010 USDs...that's where I got the $300k figure. :)

    21. Re:Trump Card by Anonymous Coward · · Score: 0

      This scenario is so implausible as to be ridiculous.

      No Spitfires are going to be attacking any modern airbase since (a) Spitfires were not designed as ground attack aircraft (b) Spitfires carried at most two 250 lb bombs, which is more like dropping trash than trashing an airfield (c) Spitfires were incredibly short-legged fighters that couldn't reach any distant target, like a bomber base (d) any modern airbase that actually worries about Spitfires will just truck in some C-RAM (AA guns) and shoot them all down with shells, and not waste SAMs or F-22s.

      No F-22s are going to come out of their hangars to fight any Spitfires, since any bomber past the B-29 can fly high enough and fast enough to bomb whatever it wants no matter how many Spitfires you put up there. You don't need to shoot down any Spitfires to gain air superiority--you already have air superiority. A few bunker-busters will take out the Spitfire hangars, ground crew, and facilities, although why bother? just go on and attack the enemy's strategic targets.

      We'll leave out all the other "trivial" problems with the Spitfire fantasy like actually finding and training 1500 operational pilots, maintaining 1500 operational aircraft, and fueling/arming/flying 1500 aircraft (that don't have all-weather capability) around the clock.

      The Spitfire was only ever excellent at one thing, and that was winning a four month, daylight, good weather air battle more or less right over its own bases with enemy bombers that couldn't outfly it. It was not the F-22 of the Second World War--that would be something more like the F6F or the F4U.

  4. Sure, that sounds pretty bad... by Dr.+Spork · · Score: 5, Insightful

    Yeah, it sounds like whoever made these things and charged the government billions had really screwed up. Luckily, they are never going to get another multibillion dollar contract from the government, right? I mean, if they did, that could screw that one up just as badly, and then where would we be? We're lucky that we don't live in some communist country where arms manufacturers just get fat from the handouts of the government without any real accountability.

    1. Re:Sure, that sounds pretty bad... by cusco · · Score: 5, Funny

      You have just raised the sarcasm bar unacceptably high, approaching an art form.

      --
      "Think about how stupid the average person is. Now, realise that half of them are dumber than that." - George Carlin
    2. Re:Sure, that sounds pretty bad... by Anonymous Coward · · Score: 1

      To be fair, in a communist country, the arms manufacturer would BE the government, and accidents like these would be swept under the rug while you read news stories of how the glorious leadership has brought the country boldly into the technological future.

    3. Re:Sure, that sounds pretty bad... by Black+Parrot · · Score: 5, Funny

      To be fair, in a communist country, the arms manufacturer would BE the government, and accidents like these would be swept under the rug while you read news stories of how the glorious leadership has brought the country boldly into the technological future.

      Yeah. Here in the USA the arms manufacturers have to share the government with the pharmaceuticals and banks.

      --
      Sheesh, evil *and* a jerk. -- Jade
    4. Re:Sure, that sounds pretty bad... by kamapuaa · · Score: 1

      Huh? Problems in the testing process are entirely expected, which is why they have a testing process? Are you even a nerd? Do you really think all the bugs are going to be worked out ahead of time?

      --
      Slashdot: providing anti-social weirdos a soapbox, since 1997.
    5. Re:Sure, that sounds pretty bad... by Anonymous Coward · · Score: 0

      To be fair, in a communist country, the arms manufacturer would BE the government, and accidents like these would be swept under the rug while you read news stories of how the glorious leadership has brought the country boldly into the technological future.

      Yeah. Here in the USA the arms manufacturers have to share the government with the pharmaceuticals, banks and "content producers".

      There, fixed.

    6. Re:Sure, that sounds pretty bad... by Erikderzweite · · Score: 1

      On the other hand, managers of a failed project or engineers behind the wrong construction would get a new job some place with a very harsh climate.

    7. Re:Sure, that sounds pretty bad... by Dr.+Spork · · Score: 1

      Testing is one thing. I get it that every test can't succeed. Planes in their testing phase have an "X" in their model identification number, to and they are not expected to have the reliability of planes in regular service. But here we are talking about the F-22, a plane that according to Wikipedia was designed in the 80s, started production in 1997 and officially entered service six years ago. The eight years between 1997 and entry into service in 2005 was the time when the bugs were supposed to be worked out. As of 2011 its status is "out of production". So we're not talking about some newborn program having toothing pains. We're talking about a retiree program that cost us $66,700,000,000 and so far managed to kill only Americans.

  5. Ground them by ZeroSerenity · · Score: 1

    Manned aircraft is now becoming more than just a liablity for the pilots, it's now becomming to expensive. Take down the F-22, scrap the F-35 (as it's cost is now more than double it's original plan and years behind schedule) and work on stuff that isn't going to get somebody killed even when empty.

    --
    For those who seek perfection there can be no rest on this side of the grave.
    1. Re:Ground them by LeperPuppet · · Score: 1

      Sure, and then the Iranians can simply hijack them, leaving us with a multi-billion dollar airforce parked on our enemy's runways.

    2. Re:Ground them by bryansj · · Score: 1

      It actually costs more to fly unmanned aircraft. You now have two support teams, one in country fielding the aircraft and another flying the thing.

    3. Re:Ground them by DriedClexler · · Score: 1

      Well, there's a big unknown in terms of how much it would cost to monitor the 13 year olds who would pilot the next generation offensive drones from the ground. See, while they're good at actually fighting, they have a strange tendency to think it's "funny" to blow up a camel or mosque in a "video game".

      --
      Information theory is life. The rest is just the KL divergence.
    4. Re:Ground them by fahrbot-bot · · Score: 1

      It actually costs more to fly unmanned aircraft. You now have two support teams, one in country fielding the aircraft and another flying the thing.

      Possibly true, but the planes can cost a lot less and the pilots don't die.

      --
      It must have been something you assimilated. . . .
  6. Use the old O2 system? by TheGoodNamesWereGone · · Score: 1

    Can someone 'splain to me why the old oxygen systems from previous planes couldn't be used? It seem like this would've been perfected by now...?

    1. Re:Use the old O2 system? by Anonymous Coward · · Score: 5, Informative

      The new systems are smaller and lighter. Also, at least from the original crash report, the oxygen system wasn't at fault. It shut down like it was supposed to (it was operated by bleed air from the engine, the ECS detected a hot bleed air leak and shut off the bleed air valves. If you don't check a hot bleed air leak, you can set the plane on fire or melt parts of it), but the pilot struggled to activate the emergency oxygen system and had significant difficulty with this due to the bulky gear he was wearing.

      While struggling with activation of the EOS, he lost track of time and became disoriented, failed to notice that his aircraft attitude had changed, and attempted a dive recovery far too late to save himself.

    2. Re:Use the old O2 system? by MetalliQaZ · · Score: 1

      These systems have very specific design parameters, especially for weight, space/shape, power usage, oxygen output, and communication interface. In addition, the F-22 has low-visibility goals across the EM spectrum. Its not like taking the water pump out of a Ford.

      --
      "Here Lies Philip J. Fry, named for his uncle, to carry on his spirit"
    3. Re:Use the old O2 system? by Overzeetop · · Score: 2

      You'd think so, but remember that these aren't being built by the "government" in a continuously operating design laboratory where the knowledge from all previous generations is leveraged to create the next great fighter jet. It was contracted out to not one, but three (four if you count the engines) different corporations, each with it's own expertise and history. While there was undoubtedly a great deal of aircraft design experience in the teams, the lack of long term mission continuity has been traded for apparent cost savings through a contractor workforce. The facilities for the contractors are, not surprisingly, not co-located, but are in Georgia, Texas, and Washington (state).

      --
      Is it just my observation, or are there way too many stupid people in the world?
    4. Re:Use the old O2 system? by lightknight · · Score: 1

      Random guess? There isn't a lot of extra room in military aircraft. Things need to be molded into the shape of the air-frame itself, which probably causes a few headaches. So, what may fit in the corner of an old air-frame, may be jutting out into the ribs of the pilot in a new one.

      Additionally, they're probably trying to improve things, with more dials / electronics / what have you. And while things may work in the lab, reality is the true test.

      It's kind of how everyone looks at an anatomy model of the human body, and thinks, damn, there's a lot of empty space in there. And then you're in med school, dissecting your first body, and coming to the stark realization that there is *NO* empty space in there. It's filled, completely, with muscle, fat, organs, and some things which defy description.

      In a military aircraft, I imagine the place with the most amount of "free" space is inside the engines, which, when turned on, becomes filled with super-heated fluids and probably isn't the best place to store anything.

       

      --
      I am John Hurt.
    5. Re:Use the old O2 system? by vlm · · Score: 3, Informative

      Actually its almost exactly like taking the water pump out of a 1960 ford falcon and being surprised you can't use it on a 2011 ford F-150.

      --
      "Science flies us to the moon. Religion flies us into buildings." - Victor Stenger
    6. Re:Use the old O2 system? by MetalliQaZ · · Score: 0

      Heh, good point.

      --
      "Here Lies Philip J. Fry, named for his uncle, to carry on his spirit"
    7. Re:Use the old O2 system? by cusco · · Score: 2

      It essentially was perfected on the B52, but you can't charge top dollar for adapting existing technology to a new air frame. The only way to really rake in the bucks is to start over from scratch and re-invent the wheel. The extra advantage from doing that is now you are the only source for maintenance, upgrades, parts, etc. Just Pentagon business as usual.

      --
      "Think about how stupid the average person is. Now, realise that half of them are dumber than that." - George Carlin
    8. Re:Use the old O2 system? by yodleboy · · Score: 1

      funny, i read that as "they could charge more by reinventing the wheel".

      no one's really saying yank one out of an F18. With all the previous planes produced for the military, all the major ergonomic requirements should have been known in advance. little things like accessibility (under the seat and behind your back is not a good idea) of emergency handle and realistic limits for pull pressure should have been ironed out decades ago. Planes change, pilots, not so much. Of course that only addresses the final failure of the emergency part of the system, not the utter crap of the O2 generating system failing to begin with. Why there's not an automatic cutover is beyond me. Light goes off, system switches over and pilot stays alive while determining whether this is a real emergency or not. I'd think that fail safe would be the operating mode for anything directly keeping your operator alive...

      Maybe I'm attributing corporate greed to an error of simple human nature. some smarty pants engineering team probably wanted to get to the "good stuff" and called this one in. Too bad all the bells and whistles don't mean much if your subsystem kills the pilot first.

    9. Re:Use the old O2 system? by craash420 · · Score: 1

      Sweet, a car analogy! /thread

      --
      Extra medication for all!
    10. Re:Use the old O2 system? by FrankSchwab · · Score: 1

      While struggling with activation of the EOS, he

      lost consciousness until seconds before impact,...

      is the alternate interpretation that places less blame on the pilot. After reading the report (and, yes, I did) there is nothing in there that suggests that this wasn't the case.

      --
      And the worms ate into his brain.
    11. Re:Use the old O2 system? by PyroMosh · · Score: 3, Informative

      Easy. With bottled air, you've got to cart around what you can breathe. You're limited by that, and it takes up space and weight.

      The early F-16s didn't have OBOGS. When they got an engine upgrade (block 50, I think) they recieved OBOGS. From the company that builds the OBOGS, here's the advantages:

      OBOGS presents considerable advantages over
      LOX, including:
      * Significant life cycle cost advantage
      * Improves safety
      * Weighs less than LOX
      * Reduces turn-around time
      * Extends the operational theater of aircraft
      * Enhances mission effectiveness
      * Eliminates LOX quantity management
        workload in flight
      * Reduces logistics infrastructure
      * Eliminates the need for LOX generation,
        servicing and storage
      * Eliminates Daily/Turn-around inspections
      * Eliminates âoeIâ level support

      http://www.cobham.com/media/75388/SYSTEM%20F-16%20OBOGS%20ADV10556.pdf

      The problem is that if something goes wrong, you have to shut the system down. In this case a sensor detected hot air entering the system, which is a sign of a fire, or a potential cause of one. So the system shuts down, and the pilot needs to go to his emergency O2 supply. But this guy struggled trying to activate it. Possibly an ergonomic problem that needs to be addressed.

      Generally speaking though, OBOGS is a sound, logical way to go.

    12. Re:Use the old O2 system? by Anonymous Coward · · Score: 0

      Well we're facing chip obsolescence pretty soon, so we've got to redesign to use a new one. While we're in the guts of it, we might as well improve a few other things, right?
      I mean, that idea of the test button actually causing the device to STOP PRODUCING OXYGEN so that it flashes the warning light seems pretty damn silly when all the pilot wanted was to see if the bulb still worked. That seemed like a good one to improve.

    13. Re:Use the old O2 system? by thepainguy · · Score: 1

      This is obviously what happened, back on the lack of control inputs. He passed out and didn't recover until he was back below 10,000 feet or so when the atmosphere thickened up. But by then he was going mach 1.1 and had no time to act.

    14. Re:Use the old O2 system? by Anonymous Coward · · Score: 0

      Actually the F-150 water pump hasn't changed much from when the truck was introduced in the 70's. In fact, a lot of the gasket sets and such work from the 70's all the way to the 2011 model if it's a similar engine model.

      Now it's true that a Falcon pump isn't going to fit your F-150 because AFAIK the Falcon used a completely different set of engines. However, the pumps are almost identical to a modern F-150 pump just with a different size and shape. The technology is the same in 2011 on a F-150 though.

  7. America. Fuck Yea! by TubeSteak · · Score: 0

    6 days ago they built the 187th and final F-22 Raptor.
    None of them are safe to fly.

    --
    [Fuck Beta]
    o0t!
  8. Blamed F16 Pilots Too by perpenso · · Score: 4, Interesting

    Deja Vu. F16 pilots were also falsely blamed when the true fault was a hardware failure in instrumentation. Wiring rubbing against a rivet eventually shorted out IIRC and pilots were given erroneous info regarding which way is up or down, critical when flying on instruments (zero visibility) where a pilots ignores his senses and puts full faith in instruments.

    1. Re:Blamed F16 Pilots Too by Anonymous Coward · · Score: 0

      Side point....If you have zero visibility, you need a gyroscope to tell up from down because of centripetal forces, your other senses can't help you whether you're ignoring them or not.

    2. Re:Blamed F16 Pilots Too by Fned · · Score: 1

      That was what made that particular malfunction so nasty -- the wiring tended to short in turbulence. Like the sort you'd expect to hit when flying into heavy clouds...

    3. Re:Blamed F16 Pilots Too by PortHaven · · Score: 1

      I think the above commentator meant his comment as further explanation. Giving a more layman explanation of the above. And doesn't warrant modding down.

      Perhaps instead of "a side note" he should have said "

    4. Re:Blamed F16 Pilots Too by couchslug · · Score: 1

      That led to MANY "wire chafing" detection classes for maintenance personnel.

      Fighters are flexy and harnesses move about unless properly restrained.

      --
      "This post is an artistic work of fiction and falsehood. Only a fool would take anything posted here as fact."
    5. Re:Blamed F16 Pilots Too by element-o.p. · · Score: 4, Interesting

      Side point....If you have zero visibility, you need a gyroscope to tell up from down because of centripetal forces, your other senses can't help you whether you're ignoring them or not.

      I don't know if you have any piloting experience or not, so I don't know if you are speaking from experience or not. However, I have been a pilot for a little over twenty years (albeit in much more mundane aircraft than F-16s or F-22s). In point of fact, not only can your other senses not help you, they will actively lead you astray. The stories about pilots flying by the seat of their pants are pure mythology.

      If you ever get a chance to try flying on instruments, give it a try*. You wouldn't believe how quickly your sense of "up" and "down" get mixed up...or how difficult it is to ignore your kinesthetic senses and trust your instruments. There's a reason your average non-instrument rated pilot has a life expectancy of about 2-3 minutes, tops, when encountering instrument conditions.

      *Alternatively, if you have a bar stool that can spin in circles, you can replicate the experience at home. Sit in the bar stool, close your eyes, and lean forward so that your forehead is touching your knees. Have a friend spin you a couple of times, then rapidly sit up. Oh, yeah...you might want some padding on the floor, because I guarantee you won't be able to stay seated :)

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    6. Re:Blamed F16 Pilots Too by Anonymous Coward · · Score: 0

      There's a reason your average non-instrument rated pilot has a life expectancy of about 2-3 minutes, tops, when encountering instrument conditions.

      Uhm.. I call shennanigans on this unless you can point to some real research on the issue. A small amount of in-plane IFR simulation (using goggles which only allow you to see the instruments) is required during the course of any VFR pilot's training.

      I am also a pilot, non-IFR, and assuming the instruments are operable, I feel quite confident that I would survive as long as necessary in instrument conditions in order to return to VFR conditions. I am *NOT* confident that I could shoot an IFR approach successfully, though, which is the largest difference between VFR and IFR pilots -- IFR pilots can get down to decision height, in the right spot, and not inadvertantly hit a tower.

      At any rate, this 2-3 minute life expectancy bull needs some explanation, unless you were purposely being silly.

    7. Re:Blamed F16 Pilots Too by element-o.p. · · Score: 1

      Seriously? You, my friend, are very likely under-studied and dangerously over-confident. If you are newly minted private pilot, there's a chance that you just might -- maybe, if your CFI was reasonably conscientious -- have received enough IMC training recently enough to keep yourself from entering a graveyard spiral if you inadvertently penetrate instrument meteorological conditions..assuming that VFR into IMC is the *only* emergency you face and that you've got the wisdom to get your butt out of IMC ASAP.

      However, I guarantee you that your average non-instrument rated private pilot does not even remotely have the skills to operate in the IFR system. For that matter, your average instrument rated but not instrument current pilot (such as myself) doesn't have those skills either. IFR flight requires consistent, recent practice. I've been instrument rated since 1994, and I've logged plenty of actual IMC. But there's no way on God's green earth that I'd spend any longer than necessary in IMC right now because I haven't kept my IFR skills current and I'm smart enough to know that my lack of proficiency in IFR flight makes me unsafe in the IFR system. And, if you think that the biggest difference between IFR and VFR pilots is the ability to shoot an approach, then I humbly submit that you don't have a clue what you're talking about. How about the ability to recognize a vacuum system/gyroscopic instrument failure (hint: gyros don't fail suddenly, they slowly drift out of alignment while you think you are still getting good data from them), or the ability to fly partial panel after recognizing such a failure, or recovering from unusual attitudes solely by reference to instruments (it makes a difference if you change your pitch, your bank or your power first, and if you make the wrong choice, you could end up in a spin or your wings might depart formation with your airplane...and the procedure is different depending upon whether or not your nose is above or below the horizon), or flying a holding pattern, or understanding the difference between MEA, MOCA, etc. </rant>

      Anyway, you requested citations. For your reading pleasure (some more on topic than others; I still recommend you at least skim most, if not all, of them, based upon your comments above):
      178 Seconds to Live This isn't the actual study itself, but it is based upon that study. It should give you enough information to find the study yourself, if you are so inclined.
      VFR into IMC leads to in-flight breakup. Case study of a pilot who didn't make it out of his inadvertent flight into IMC.
      Searching AOPA/Air Safety Foundation's accident database for "VFR into IMC" returned 1739 results (I don't know how far back the database goes, so that number alone doesn't provide a great deal of information on how pervasive this problem is).
      StudentPilot.com thread on IMC fatality statistics

      Do yourself -- and your passengers -- a favor and get your instrument ticket. Even if you don't keep current, you'll at least have an idea how much more there is to know about flying safely in instrument conditions. I don't know you, but I nevertheless, I really don't want to read about you in an NTSB report.

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
  9. Things that make you go "Huh?" by Shoten · · Score: 0

    First thing:
    "'This was likely [Haney's] first experience under such physiological duress.'"

    Okay, that makes no sense to me. My understanding is that both USN and USAF pilots undergo extreme physiological and psychological duress in the course of their training, for just this reason. They expose you to hypoxia, to decompression, to high-g forces, even to having to survive and avoid capture (with most trainees end up getting caught) and resist interrogation techniques (see under 'most trainees end up getting caught').

    Second thing:
    "It takes 40 pounds of pull to engage the emergency system. That's a tall order for a man who has gone nearly a minute without a breath of air, speeding faster than sound, while wearing bulky weather gear, says Michael Barr, a former Air Force fighter pilot and former accident investigation officer. 'It would've taken superhuman efforts on the pilot's behalf to save that aircraft,' says Barr. 'The initial cause of this accident was a malfunction with the aircraft — not the pilot.'"

    Okay, this is total bullshit, I'm sorry. Pilots work out...a lot. A hell of a lot. They do a lot of strength exercises, including push-presses and other exercises that work the back, because in the course of these exercises they ALSO end up building up their legs. As a method of fighting black-out, they tense their legs to tighten the muscles and help push air up into their upper body (away from where it tends to go during positive high-g manuvers). Yes, there is the flight suit that squeezes them as well, but every bit counts. And since the ring that starts the emergency system is forward and beneath the pilot, that means that they would be using their back to pull against that 40-lb resistance...which is not that big a deal if you're in shape. After a minute without air? That's what it feels like to be working out hard...and since he wouldn't have been exercising vigorously during that minute, he'd have had plenty of glucose on hand, so his muscles could easily have worked using anaerobic respiration long enough for one pull of a ring. Furthermore, how is this supposed to be harder based on how fast you're moving? I fly in airplanes all the time, and I don't notice that it gets harder to lift things or move around based on how fast or slow the plane flies. And even if all of this WAS a tall order, that's exactly what fighter pilots are trained for; that's why so few people who apply are accepted, and why so few who are accepted make the grade in training.

    --

    For your security, this post has been encrypted with ROT-13, twice.
    1. Re:Things that make you go "Huh?" by Maximum+Prophet · · Score: 1

      Okay, this is total bullshit ...that's exactly what fighter pilots are trained for; that's why so few people who apply are accepted, and why so few who are accepted make the grade...

      <Tinfoil Hat Mode> "Died during training (or testing)" is a military euphemism for "Died on a secret mission". At least they didn't say he "Rolled a Jeep" </Tinfoil Hat Mode>

      --
      All ideas^H^H^H^H^Hprocesses in this post are Patent Pending. (as well as the process of patenting all postings)
    2. Re:Things that make you go "Huh?" by Anonymous Coward · · Score: 1

      Whoa buddy, don't get so riled up. You might fall out of your armchair.

    3. Re:Things that make you go "Huh?" by Anonymous Coward · · Score: 2, Informative

      First thing:

          None of what you said matters. Accidents are situational. Pilots are trained in a lot of things to reduce the number of accidents, but accidents will still happen. His attention became channelized, or in other words, he fixated on a couple of tasks and that doomed him. He lost situational awareness. That's how things happen in the pilot world.

      Second thing:

          Hypoxia was not factor. Had it not been, you're essentially dead after about half a minute. No, you're not actually dead, but your brain is no longer able of doing anything useful. Your period of useful consciousness is over. This is not like working out: Someone who's working out still has oxygen being delivered to their brain. Someone suffering from hypoxia is running on very borrowed time. This is similar, but not the same, to G-LOC. When you exceed a certain number of G's abruptly, or do not do the G-straining maneuver properly, the brain runs on its 5-second oxygen reserve, and you will literally go out like a light once that's gone. No grey-outs, no warnings, nothing. Just sleeping.

    4. Re:Things that make you go "Huh?" by mewsenews · · Score: 4, Insightful

      they would be using their back to pull against that 40-lb resistance...which is not that big a deal if you're in shape.

      40 lb resistance is not a lot of weight but putting all that pressure onto a coin-sized ring that could only be pulled with one gloved finger? That seems really odd to me.

      Think of the last time you carried groceries nowhere near 40 lb and the bags cut into your hand, even though you were using all four fingers. Increase the weight to 40lb, then quadruple it by putting it on one finger. That's a lot of force required.

    5. Re:Things that make you go "Huh?" by Anonymous Coward · · Score: 1

      You're absolutely right. I'm totally going to believe some dude on Slashdot over a former Air Force pilot who was ALSO an aircraft accident investigator. He obviously doesn't know what he's talking about.

    6. Re:Things that make you go "Huh?" by Moryath · · Score: 5, Insightful

      Oh for fuck's sake.

      Pilots work out...a lot. A hell of a lot. They do a lot of strength exercises, including push-presses and other exercises that work the back, because in the course of these exercises they ALSO end up building up their legs. As a method of fighting black-out, they tense their legs to tighten the muscles and help push air up into their upper body (away from where it tends to go during positive high-g manuvers). Yes, there is the flight suit that squeezes them as well, but every bit counts. And since the ring that starts the emergency system is forward and beneath the pilot, that means that they would be using their back to pull against that 40-lb resistance...

      Actually no, they're expected to twist and turn to reach the ring while held in place by an insanely tight harness. This ain't no Cessna. Further, they're then expected to pull the ring in a direction away from their body - it's stupidly designed in the most un-ergonomic way possible.

      After a minute without air? That's what it feels like to be working out hard...and since he wouldn't have been exercising vigorously during that minute, he'd have had plenty of glucose on hand, so his muscles could easily have worked using anaerobic respiration long enough for one pull of a ring.

      A minute without air? I have an idea. We put a stopwatch on you and make you hold your breath while sitting in a chair. I'll put a 40-lb weight with a pop-tab on top under the chair between your legs and we'll see if you can manage to reach down, find it, then lift it a couple inches after you hold your breath an entire minute. If you're even awake still. And that test STILL won't account for the vertigo and g-forces involved in the dive and attempting a dive recovery.

      Furthermore, how is this supposed to be harder based on how fast you're moving? I fly in airplanes all the time, and I don't notice that it gets harder to lift things or move around based on how fast or slow the plane flies.

      And I doubt that you, Cessna-boy, even get CLOSE to the g-forces involved in the kind of maneuvers done by military pilots, especially those trying to pull out of a dive.

      And even if all of this WAS a tall order, that's exactly what fighter pilots are trained for; that's why so few people who apply are accepted, and why so few who are accepted make the grade in training.

      Which is why, when they get into the air, they should be confident that someone has fucking sanity-checked the design of the safety features aboard the aircraft. Clearly, in this case, that was NOT done.

    7. Re:Things that make you go "Huh?" by mykepredko · · Score: 1

      Shoten,

      Your first point was one of the things that came to mind - not only are military pilots exposed to things like (explosive) decompression, hypoxia, etc., they are continually tested in these environments. Similarly regarding the issue of "speed" - it shouldn't matter how fast your going to access a control or instrument.

      As for your second point, I think that you are disregarding the issues of restrictive flight gear (straps, ejection seat tethers, anti-G vests and so on) coupled with poor placement of the ring which could make it impossible for a fully oxygenated person to engage the system.

      myke

    8. Re:Things that make you go "Huh?" by LWATCDR · · Score: 1

      Sorry but air starvation is a terrible thing to deal with. Hold your breath for a minute while doing anything that takes effort and skill and see what happens.
      This system MUST BE FIXED. Breathing is not an option it is mandatory.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    9. Re:Things that make you go "Huh?" by hawguy · · Score: 4, Insightful

      "It takes 40 pounds of pull to engage the emergency system. That's a tall order for a man who has gone nearly a minute without a breath of air, speeding faster than sound, while wearing bulky weather gear, says Michael Barr, a former Air Force fighter pilot and former accident investigation officer

      Okay, this is total bullshit, I'm sorry. Pilots work out...a lot. A hell of a lot. They do a lot of strength exercises, including push-presses and other exercises that work the back, because in the course of these exercises they ALSO end up building up their legs

      Hmm...an airforce pilot who has actually piloted fighter jets (and is an experienced accident investigator and knows the failure modes that get pilots into trouble) says it's hard, and a slashdot commenter says "bullshit, the pilot was just being a pussy". Who to believe!?

      I can believe it's hard - trying to pick up a 40 pound box from beneath my chair seems like it would be quite challenging. And I'm under no stress, wearing non-bulky street clothes, and have plenty of oxygen.

      Furthermore, how is this supposed to be harder based on how fast you're moving? I fly in airplanes all the time, and I don't notice that it gets harder to lift things or move around based on how fast or slow the plane flies.

      You fly *in* airplanes, but do you pilot fighter jets? Or do you sit back in coach on an airline and play on your iPhone? In straight and level flight at 800mph, movement is not restricted and you're not feeling any high G-forces.... but if you deviate from straight and level, start struggling from oxygen deprivation while you try to pilot the plane, then things can get much harder -- worse, you can get into trouble much faster.

    10. Re:Things that make you go "Huh?" by DavidTC · · Score: 0

      And I doubt that you, Cessna-boy, even get CLOSE to the g-forces involved in the kind of maneuvers done by military pilots, especially those trying to pull out of a dive.

      You've misread him, and given him even more credit that he deserves.

      He flies in planes all the time. He's not even a fucking pilot, he's a passenger.

      I'm sure sitting in a passenger airline and experiencing maybe 1.2G during takeoff is comparable to flying a fighter plane.

      I sure I couldn't pull a 40 pounds with one finger away from my body, while sitting down and strapped in (Aka, pulling using just my arms), even if I wasn't in a flight suit and near blacking out. (Why the hell is someone pulling away from their body? Would installing a lever there to push add $2 to the cost or something?)

      Hell, I'm not sure I could pull 40 pounds hooked to a ring, straight up, while standing. I can lift that much with two hands, sure, but using one finger? Maybe, but I wouldn't bet on it.

      --
      If corporations are people, aren't stockholders guilty of slavery?
    11. Re:Things that make you go "Huh?" by Anonymous Coward · · Score: 0

      Click the link to the PDF and read section PE204, which starts on page 25. There are actual pictures of the EOS ring and its position on the seat. It's much more reasonable than the summary make it sound.

    12. Re:Things that make you go "Huh?" by 19thNervousBreakdown · · Score: 4, Insightful

      First thing:
      "'This was likely [Haney's] first experience under such physiological duress.'"

      Okay, that makes no sense to me. My understanding is that both USN and USAF pilots undergo extreme physiological and psychological duress in the course of their training, for just this reason. They expose you to hypoxia, to decompression, to high-g forces, even to having to survive and avoid capture (with most trainees end up getting caught) and resist interrogation techniques (see under 'most trainees end up getting caught').

      It's pretty hard to simulate a life-threatening situation without actually putting someone's life at risk. Some people focus in those situations. I don't know what that's like. Some people, like me, fall apart. I know exactly what that's like. Everything you do is wrong and stupid. Every new piece of information is overwhelming and terrifying. Sometimes you just blank out, and the next thing you know, three seconds are gone. Then you go, "OH FUCK! THREE SECONDS! I FUCKED EVERYTHING UP AND NOW I'M DEAD!" and another three seconds are wasted. Now six seconds are gone, and you only had 18 to begin with. What are you going to do, now that almost half your time is gone? You'd better do something extraordinary, because 18 seconds is barely enough time so pull super hard OH FUCK I JUST RIPPED THE HANDLE OFF

      Then I'm thinking about how bad I screwed up pulling the handle off, instead of pulling the backup handle.

      The thing is, the smarter someone is, the more controlled, the harder it is to get them to panic until something really, actually scares them, and the harder it is too fool them into thinking it's time to be scared. If you didn't know me very, very well, you might think I was good at stressful situations. Nope. I just don't get stressed quite as easily, but when I do, watch out, because I'm about to completely lose it. I'm guessing this guy was similar.

      Go ahead. Put me through some oxygen-deprivation training. The whole time, I'll be thinking to myself, "hey, worst case, they have medical staff to revive you. They wouldn't get away with actually threatening people's lives." Even if they would get away with it, I probably wouldn't believe it. I would have to literally see multiple people die in training to actually get scared there, and until I'm actually scared, you don't know how I'll act.

      --
      <xml><I><am><so><damn>Web 2.0</damn></so></am></I></xml>
    13. Re:Things that make you go "Huh?" by stewbee · · Score: 1

      As someone who has been on an AWACS doing parabolics ( I know, it's not as sexy as an F-16, but it is still jet), I would say that even lifting your arms without an additional 40lbs is unusual and not exactly easy. Now admittedly, I was a civilian contractor on the plane but I would say that I was in pretty good shape at the time. I was no where near in shape compared to your average person in the military is, but I wasn't a couch potato either. I would estimate that I was close to 2G of force, but this is a WAG. considering your average F-16 can get to 8G pretty easily, I don't even want to imagine what it would be like in that state to move your body to find this small ring that they are talking about and then have to apply 40 lbs of force to actuate it all while under an oxygen deprived state.

    14. Re:Things that make you go "Huh?" by PortHaven · · Score: 2

      Now do it with your brain on no oxygen. (Kind of like now do this with your drain on drugs.)

      Yes, this all points to a need to retrofit the fighters. And give Hany a post-humous medal for his discovery of a critical design flaw.

    15. Re:Things that make you go "Huh?" by perpenso · · Score: 1

      Click the link to the PDF and read section PE204, which starts on page 25. There are actual pictures of the EOS ring and its position on the seat. It's much more reasonable than the summary make it sound.

      Perhaps I'm mistaken but my recollection was that the seat was not installed in an aircraft. Once installed it may not be reachable from the direction the photograph was taken.

    16. Re:Things that make you go "Huh?" by Anonymous Coward · · Score: 0

      Very good point sir, thank you.

    17. Re:Things that make you go "Huh?" by element-o.p. · · Score: 3, Interesting

      Let me take a wild guess...You haven't spent much time at high altitude, have you?

      I used to scoff at the charts that show what the FAA euphemistically calls "useful time of consciousness" at varying altitudes. I mean, c'mon...if I try, I can hold my breath for 2 minutes or more, and I'm not nearly in as good shape as I should be. How can a pilot at high altitude have a useful time of consciousness of 30 seconds or less? It's trivial to hold my breath that long, even if I don't prepare for it beforehand.

      Then one day, I got a revelation: It's trivial for me to hold my breath for 30-60 seconds and possible to break 120 seconds because the air in my lungs is under full atmospheric pressure. However, if I am at 25,000 feet of altitude, and my cockpit explosively decompresses (or, as in the case of a fighter pilot, if I am at lower atmospheric pressure and my pure oxygen supply is suddenly removed), I no longer have near as much oxygen in my lungs, and consequently, my body will go hypoxic much more quickly. You might think losing his oxygen supply for a full minute would be "like...working out hard", but you'd be wrong. I haven't read TFA, but if he was above about 15,000 feet MSL (and especially if he was above 25,000 MSL) it was much, much worse than that. His muscles might have been functional without oxygen, but I guarantee his brain functions were degrading rapidly.

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    18. Re:Things that make you go "Huh?" by element-o.p. · · Score: 1

      You are giving him too much credit. Holding your breath at sea level is not at all like losing your oxygen supply at altitude. The partial pressure of oxygen in your lungs at altitude is much, much lower than at sea level, so you don't have the oxygen reserves in your lungs to continue supplying your brain and vital organs like you do when you hold your breath at sea level. It's more like filling your lungs with the exhaust from your car, THEN hold your breath for a minute (kids, don't try this at home!).

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    19. Re:Things that make you go "Huh?" by Anonymous Coward · · Score: 0

      All true. Howvever, was the pilot maneuvering at or near corner speed to result in the required 8G? Just because the aircraft can do that doesn't mean it was actually doing it when the accident occurred. Sounds like the pilot was fixated on the critical problem and just lost his situational awareness (easy to do when under physical duress, such as low oxy). Doesn't mitigate the poor design of the alternate system, but everyone is talking about the pilot pulling 8G when doing it yet that might not have been the case (sounds like he was inverted, but not 'loaded' at excessive G - which would be deceptive since there would be no G cues that the aircraft attitude was bad).

    20. Re:Things that make you go "Huh?" by Anonymous Coward · · Score: 0

      "As a method of fighting black-out, they tense their legs to tighten the muscles and help push air up into their upper body (away from where it tends to go during positive high-g manuvers)"

      AIR, dumbfuck? I think you mean BLOOD, you know, like the blood that left your brain before typing?

    21. Re:Things that make you go "Huh?" by Anonymous Coward · · Score: 0

      I hope someone stomps on your throat, faggot.

    22. Re:Things that make you go "Huh?" by ceoyoyo · · Score: 1

      "After a minute without air? That's what it feels like to be working out hard"

      Try this experiment. Breathe all the way out. Now hold your breath that way. How long can you do it? Most healthy people make 20 to 30 seconds.

      I can hold my breath for almost three minutes with my lungs full, but that's not the situation when you lose air pressure.

    23. Re:Things that make you go "Huh?" by ceoyoyo · · Score: 1

      It's easy to simulate. Just exhale all the way and hold your breath like that. If you make more than 30 seconds you're ahead of most people.

    24. Re:Things that make you go "Huh?" by LWATCDR · · Score: 1

      True. I guess people do not understand that flying a jet fighter is hard. Simple truth is that their are no bad F-22 pilots. If you are anything less than extremely good you just don't fly the F-22.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    25. Re:Things that make you go "Huh?" by element-o.p. · · Score: 1

      You still have oxygen in your lungs at atmospheric pressure, so no, it's not a good simulation. Take a look at a Time of Useful Consciousness chart. At 35,000 feet (FL350), you have 30-60 seconds of useful consciousness; after that, your brain has become so oxygen deprived that it is essentially incapable of problem solving, even if you aren't quite unconscious yet. At FL500, that drops to 6 - 9 seconds. I don't care how hard you exhale at sea level, you aren't going to slip into unconsciousness after 6 - 9 seconds by holding your breath. Therefore, your "simulation" is flawed.

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    26. Re:Things that make you go "Huh?" by ceoyoyo · · Score: 1

      Yes, it is a reasonable simulation. It's not perfectly accurate, but it's about the best you can do on the ground, and successfully demonstrates that your time of useful consciousness is a LOT less than you might think. The effect isn't due strictly to the pressure of the air. Having a little bit of high pressure air in your lungs isn't that different than having a lot of low pressure air.

      If you get a good exhalation and don't cheat, you'll be able to hold your breath for a lot closer to 30 seconds than 60. No, you probably can't simulate fifty thousand feet, simply because the end tidal volume in your lungs is too high, but you can do a pretty good job of thirty-five, which demonstrates nicely that holding your inhalation for two minutes at sea level is very different from the low pressure situation. And all without taking a ride in a fighter jet. You can't simulate 300 km up accurately with a breath hold OR a fighter jet ride... so what?

      Feeling a little contrary today?

    27. Re:Things that make you go "Huh?" by element-o.p. · · Score: 1

      It's not perfectly accurate

      No, it's not. It isn't even remotely accurate.

      The effect isn't due strictly to the pressure of the air. Having a little bit of high pressure air in your lungs isn't that different than having a lot of low pressure air.

      Uh, yeah, it is. There's a vast difference between having 14.7 PSI in your lungs and having 3.5 PSI in your lungs (at 35,000 feet). Go to your local library and check out a physics or chemistry text book, then look up "partial pressure". There comes an altitude at which the air pressure is too low to supply sufficient oxygen to your body, even if you are breathing pure oxygen. You can't simulate that on the ground by simply exhaling and holding your breath. Period.

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    28. Re:Things that make you go "Huh?" by ceoyoyo · · Score: 1

      You're right, it's not exactly the same thing, but not for the reasons you're giving.

      Holding an exhalation triggers your breathing reflex because your body can't get rid of enough carbon dioxide. Having lungs full of low pressure, or low oxygen content air causes a lack of oxygen, which doesn't trigger your breathing reflex. You don't feel like you're suffocating.

      So the feeling is different, but the amount of time you can function in either state is similarly different from having full lungs with sea level pressure. In other words, more than sufficient to demonstrate to the OP that it's quite possible to lose the ability to function in less than the two or three minutes it takes while holding your breath at sea level. Which is the situation for which I suggested the experiment. Not perfectly accurate, but a hell of a lot better for the purpose at hand than yours.

  10. Why is the emergency oxygen manually triggered? by bigtrike · · Score: 5, Insightful

    It seems like this should have been automatically switched on.

    1. Re:Why is the emergency oxygen manually triggered? by MetalliQaZ · · Score: 1

      It is probably a fail-safe that can be activated even during a complete systems failure, like no power. It probably opens a bottle of pressurized air.

      --
      "Here Lies Philip J. Fry, named for his uncle, to carry on his spirit"
    2. Re:Why is the emergency oxygen manually triggered? by Anonymous Coward · · Score: 0

      Why wasn't there a 5 minute reserve attached to the pilot's flight suit? Even General Aviation pilots can get such a reserve for $12.50.

    3. Re:Why is the emergency oxygen manually triggered? by Anonymous Coward · · Score: 1

      That's only activated when the pilot is removed from the OBOGS, like during ejection. I think it's part of the seat not the flight suit (could be wrong, I never worked the F-22.)

      On the F-18 E/F the Emergency supply is accessed via a turn nob in what sounds like nearly the same position as this pull tab in the F-22.

      They aren't releasing where the failures are occurring beyond the ECS/OBOGS so speculating where the failure occurred is like throwing darts at a list that's literally hundreds of possible targets.

    4. Re:Why is the emergency oxygen manually triggered? by tibit · · Score: 1

      There is one attached to the seat. The thing you linked to is useless if you're wearing a cold weather flight suit, a helmet, and an oxygen mask.

      --
      A successful API design takes a mixture of software design and pedagogy.
    5. Re:Why is the emergency oxygen manually triggered? by Anonymous Coward · · Score: 4, Interesting

      I am a pilot all be it not an F-22 pilot, the unfortunate thing is you have to plan for total system failure. I would prefer to have a full manual O2 bottle than an electronically activated backup system which can itself fail. The 40 lb pull seems a bit high, there should be plenty of opportunity to get a mechanical advantage on the valve.

      In this case an autopilot preset for 10k feet and wings level is what he needed. There are implementations that have automatic terrain avoidance in the event the pilot becomes a greater than usual liability for the aircraft

  11. We don't want your crappy jets by Anonymous Coward · · Score: 0

    Dear America,

    Why are you pushing us Canadians sooooo hard to buy your latest super-jet? It is way over budget and getting more expensive by the day. Heck, it isn't even appropriate for defence of the far north, it's really only for offensive missions in countries with lots of sand and oil. We, the people of Canada, do not want your expensive military toys. It is only our prime minister who wants that (and his lips around the cock of whoever is currently in power in the US).

    Yours truly,

    A. Hoser, eh

    1. Re:We don't want your crappy jets by Anonymous Coward · · Score: 0

      Canada has a military?

    2. Re:We don't want your crappy jets by Anonymous Coward · · Score: 0

      Dear 51st stater (yes 1 state).

      Shut the fuck up and do what you are told. Your beer sucks too. As bad as any American can beer.

    3. Re:We don't want your crappy jets by AdamJS · · Score: 1

      Better than the swill called "American microbrews".
      Of course, that's not saying much.

    4. Re:We don't want your crappy jets by AdamJS · · Score: 1

      Dear Citizen,

      Harper automatically assumes any US position is the correct one. This includes that of their military, politicians and representatives. This is his confirmed platform position and policy, so whenever you assume that the Americans are trying to sell us something, you can be sure that Harper had been asking for it before the salesmen even got out of bed.

    5. Re:We don't want your crappy jets by fnj · · Score: 1, Informative

      Why are you [Americans] pushing us Canadians sooooo hard to buy your latest super-jet blah blah blah blah blah

      As an American, I assure you Canadians I couldn't fucking care less whether you buy the F-22 to defend yourselves, or even whether you deign to defend yourselves at all. Actually, I think you have the F-22 confused with the F-35. It might interest you to know that export sale of the F-22 is barred by American federal law.

      Seriously. It's just not on my radar. Not on the radar of anybody I know.

    6. Re:We don't want your crappy jets by AdamJS · · Score: 1

      Sadly, it has been severely undermined by the prevalence of cheap, ineffective dollar-store duct tape.

    7. Re:We don't want your crappy jets by AdamJS · · Score: 1

      Now try getting him to talk about the submarine deal(s) and see how much confusion THAT brings to the table.

    8. Re:We don't want your crappy jets by hawguy · · Score: 1

      Dear America,

      Why are you pushing us Canadians sooooo hard to buy your latest super-jet? It is way over budget and getting more expensive by the day. Heck, it isn't even appropriate for defence of the far north, it's really only for offensive missions in countries with lots of sand and oil.

      I didn't know we were trying to sell the F-22 to Canada, but if we were, the answer is obvious - the more that are made, the lower the per-unit (and spare parts) costs.

      And we'd rather have you buy military hardware from us instead of other countries so if we ever needed to, we could flip the remote control switch and watch your fleet drop from the air.

      We, the people of Canada, do not want your expensive military toys. It is only our prime minister who wants that (and his lips around the cock of whoever is currently in power in the US).

      Yours truly,

      A. Hoser, eh

      So shouldn't you be telling your prime minister and not the readership of Slashdot?

    9. Re:We don't want your crappy jets by Anonymous Coward · · Score: 0

      We don't want your F22s, your F35, or any other F-ing lame-ass plane that America is trying to sucker us into buying. If the Canadian government had any backbone at all they would get off the insanity train that is US imperialism.

      PS. I don't fucking care about you either. Merry Christmas, asshole!

    10. Re:We don't want your crappy jets by Jeng · · Score: 1

      Well then here are your choices.

      A) Buy from a different country.

      B) Build your own.

      C) Don't have any fighter jets.

      A) Now if Canada buys from a different country, I would say go with the Eurofighter. It's only 17 years old and will work well against the old Soviet designs that Canada is most likely to go up against.

      B) It will cost a fortune, even when compared with buying from the US.

      C) Although Canada doesn't have to worry about their neighbor to the south, Canada has to worry about its neighbor across the ice.

      --
      Don't know something? Look it up. Still don't know? Then ask.
    11. Re:We don't want your crappy jets by Kozar_The_Malignant · · Score: 4, Funny

      Dear Hoser,

      The Canadian Air Force is the first line of defense in keeping that mad bitch Sarah Palin bottled up in Alaska until the Ruskis invade and do her in. Second, you don't get much sandier and oilier than the Athabascan tar sands. I'm sure you need to protect them from the Inuit Air Force or hordes of Laplanders coming over the pole or something. Anyway, hold them off long enough for us to steal all the oil, pump it south, and leave Alberta a stinking mudhole. Really, aside from Lake Louise, it kind of is anyway. Third, all those de Havilland Beavers are going to quit flying someday. You need a replacement. Fourth, the Canadian Dollar is still worth almost as much as a US Dollar. Buying a bunch of these jets will help return the CAD to its more natural $0.74 USD level.

      Sincerely yours,

      A. Murican

      --
      Some mornings it's hardly worth chewing through the restraints to get out of bed.
    12. Re:We don't want your crappy jets by PortHaven · · Score: 1

      Dear Russia,

      We have decided that we will no longer be protecting our little brother to the North. Feel free to invade, we won't stop you. Promise!

      - America

      PS - They have lots of oil, and wood. Did we mention they have lots of wood, and more wood. And wood...and CARIBOU!!!!

    13. Re:We don't want your crappy jets by Anonymous Coward · · Score: 0

      Yeah, this moron mixed up his planes. Canada is buying F35's, not F22's. Buying F22's isn't even on the table, as mentioned....

      This Canadian still wants a F22 tho, and an M1A1, along with a nice assortment of the latest rifles. Thanks!

    14. Re:We don't want your crappy jets by k6mfw · · Score: 2

      uhmmm, you mean like when Canada developed the Avro Arrow which was the the most bad ass fighter jet of the time (and competed with US made jets) but only to cancel the program and have all those engineers move south to NASA and take important roles in the Apollo program?

      --
      mfwright@batnet.com
    15. Re:We don't want your crappy jets by Anonymous Coward · · Score: 0

      Better than the swill called "American microbrews".
      Of course, that's not saying much.

      Your taste in beer is the like the fashion sense of Don Cherry.

    16. Re:We don't want your crappy jets by SleazyRidr · · Score: 1

      Because of course, without the USA valiantly killing brown people, every country in the world would simultaneously invade every other country in the world. Thanks for protecting us Uncle Sam!

    17. Re:We don't want your crappy jets by ColdWetDog · · Score: 1

      Too late! She escaped to Arizona. Better call the Mexican army.

      --
      Faster! Faster! Faster would be better!
    18. Re:We don't want your crappy jets by Anonymous Coward · · Score: 0

      Seriously. It's just not on my radar. Not on the radar of anybody I know.

      That's the whole point of a stealth jet, duh!

    19. Re:We don't want your crappy jets by E_Ron.Eous · · Score: 1

      Actually, the Canadian dollar is worth 3% more than the US dollar.

    20. Re:We don't want your crappy jets by Kozar_The_Malignant · · Score: 1

      Actually, the Canadian dollar is worth 3% more than the US dollar.

      Nope. You're reading the table backwards. One dollar US buys you 1.03 Canadian today. So the CAD is worth 3% less than the USD. See Bloomberg for example.

      --
      Some mornings it's hardly worth chewing through the restraints to get out of bed.
    21. Re:We don't want your crappy jets by Anonymous Coward · · Score: 0

      Hoser, the deal goes like this: send us 500 cases of Labatt's per hr of flt time... we train a few Mounties to lose those red coats and get new stylish grey flight suits. (the hats won't fit in the cockpit, sorry!) Ok, toss in a few tickets to the Calgary Stampede, eh ? Take off !

  12. "Too much politics" by Anonymous Coward · · Score: 0

    My brother spent quite a long time flying around Fort Worth in the airliner equipped with the F-22 cockpit in it, working on the avionics. But awhile back he specifically got off that program to work on the F-16 because, he said, there was "way too much politics" on that program and he wanted out.

    I loved the one a few years back where the F-22's crossed the international dateline on the way to Japan and all the software crashed and they had to follow another plane to navigate. Sounds like a great plane!

  13. Why Not Just Buy +5, PatRIOTic by Anonymous Coward · · Score: 0

    from MIG?

    Yours In The Pentagon,
    K. Trout, C.T.O.

    1. Re:Why Not Just Buy +5, PatRIOTic by Anonymous Coward · · Score: 0

      from MIG?

      It probably has to do with all the MIG wreckage scattered over various middle eastern countries after F-15 v MIG engagements.
      "The F-15 in all air forces had a combined air-to-air combat record of 104 kills to 0 losses as of February 2008"
      http://en.wikipedia.org/wiki/F-15

    2. Re:Why Not Just Buy +5, PatRIOTic by Anonymous Coward · · Score: 0

      It's Gen 4 and Russian? Care to look up combat stats over the last thirty years as to who rules the skies? Hell, even when India "won" using Russian hardware in Cope India 2005, they needed the odds stacked in their favor. The truth hurts, my vodka drinking friends.

  14. same old story.... by Anonymous Coward · · Score: 0, Troll

    American hitech is costly and fails.
    Russian tech is good enough and doesn't empty your coffers.

    Sure looks like the US should have bought several hundreds of SU-27 for the price of 50/100 F-22. Lol.
    And don't get me started on the epic fail that is the F-35. It sure seems like the time when the US managed to sell thousands of Lockheed Starfighters to the european military when better planes were available.

    1. Re:same old story.... by couchslug · · Score: 1

      The F-104 "Zipper" was a very fast and capable aircraft, but also demanding to fly.

      The US bought the vastly more complex Phantom, but needed a fighter-bomber and not a point-defense machine.

      --
      "This post is an artistic work of fiction and falsehood. Only a fool would take anything posted here as fact."
  15. meanwhile, somewhere deep in the engineering dept: by wierd_w · · Score: 5, Insightful

    A series of engineers argue over who's fault it was.

    Was it engineer A, who had to make the emergency system require 40kilos of pull to activate, due to flak that it might engage accidentally if the craft hits stiff turbulence or is kicked while the pilot is entering the cockpit?

    Was it engineer B, who designed the oxygen recirculation system, and had to work within the physical space and weight restrictions imposed by engineers C and D, resulting in a suboptimal implementation?

    Was it engineer C, who designed the superstructure of the figher's cockpit, for failing to fully appreciate the downstream requirements of his peers?

    Was it engineer D, who designed the aesthetic and aerodynamic form of the fighter, imposing limitations on engineers A through C, and many others, for continuing the trend of smaller, faster, sleeker, and more compact designs?

    Or was it engineer E, who oversaw ergonomic annd human interaction studies that led to the requirements statements fed to engineers A through D?

    Was it the beaurocracies involved in construction, telling the engineers to use cheaper, more easily sourced materials so that the fighter comes out underbudget?

    With all these parties in the room, bickering over who's fault it was, is it any wonder that the dead pilot, who can't stand up for himself, is the one that got blamed to save face?

    Really. I work in aerospace. Many of the people in the engineering depts of major companies act like their shit doesn't stink, even when it obviously does. I make inspection blueprints, and when the degrees of a circular pattern exceed 360 degrees, or when point to point dimensions exceed total part length, and you inform them of the impossibility of these design specs, more often than not your time would be better spent talking to a brick wall.

    It's like trying to have an informed discussion on computing with an ardent member of the cult of mac. All you will get back is snide remarks, or pretentious silence. You can quote rules of geometry until you are blue in the face. Quote directly from the gd&t manual for geometric tolerancing, or even play dumb and ask politely what their intentions were... result is almost always the same.

    Don't you know, they have degrees, make big salaries, and are important. They never make mistakes. Just ask them.

    I have been surprised a few times by polite aerospace engineers that own up to drafting errors, omissions, and flat out screwups before, and I am always cordial and polite with them. But for the most part, all I get back is silence, and derision.

    (Just to clarify what I do: I make manufacturing drawings used for internal QA processes. Often times the customer supplied data is a digital nurbs representation of a part with some datum features called out, hole sizes listed and annotated, an some geometric tolerancing frames tacked on. My job is to take this data and in conjunction with the customer's tolerancing guidelines and practices documentation, create drawings that inspectors can use to validate the part was properly manufactured. This requires that they accurately convey the engineering intent of their geometry and datum choices. This is why I sometimes have to ask seemingly silly questions when they break the rules for gd&t frames, or define impossible (mathematically so) tolerances. You would probably be stunned how often I catch insane engineering mistakes because they pencilwhipped shit, and have to figure out the fit form and function myself, because they won't own up to it.)

  16. The F-22 should be decommissioned. by Anonymous Coward · · Score: 1

    .... or sweeping known problems under the rug because of budgetary concerns.

    Or maybe because of Congressional appropriations concerns?

    The F-22 was a great piece of pork for my district. And when I say that I agree that the F-22 is a cold war weapon and that it's not needed anymore, I get the a response that "we're always fighting the last war." - whatever that means.

    China rising? By the time China becomes a real threat, the F-22 will be an old outdated piece of crap.

    Anyway, China is too smart to get into a hot war - even if they do achieve superior military strength. The have enough economic clout to make military action unnecessary and a complete waste.

    1. Re:The F-22 should be decommissioned. by cavreader · · Score: 4, Insightful

      The designing and production of the F-22 started about 20 years ago. The pilots who would be flying this aircraft were not even born yet. "By the time China becomes a real threat, the F-22 will be an old outdated piece of crap" The F-22 uses the most advanced aviation technology on the planet. The F-15 was built and deployed in 1972 and is still considered one of the most deadliest combat jets in the world. They have been constantly been updated for over 30 years so claiming the F-22 is going to be obsolete in the near future are totally false. As it stands there is not one military jet that even comes close to the F-22. During testing they used attack scenarios that pitted 1 F-22 against multiple F-15's just to try and make it a fair fight and even that didn't work.

    2. Re:The F-22 should be decommissioned. by RockoTDF · · Score: 1

      Not to mention that China or Russia tend to build cool stuff and then only build a handful of them. I don't see either country churning out 100-200 of their next gen stealth fighters each.

      --
      There is more to science than physics!

      www.iomalfunction.blogspot.com
    3. Re:The F-22 should be decommissioned. by tibit · · Score: 1

      That's right. F-22 has avionics that are designed to be upgradeable to stay abreast of the technology march, and a lot of its capabilities rest with the processing power in the avionics cards. They have a modular system where there are three avionics bays, with only about 70% of the two of them used up by processing modules, the third one remaining at 0% utilization. The avionics cards feature programmable logic and if one fails, a spare gets reprogrammed on-line to pick up the functionality of the failed one. They only have 8 kinds of cards I think, and those cards implement everything from software-defined radio to radar to ECM, EW, threat identification, etc.

      --
      A successful API design takes a mixture of software design and pedagogy.
  17. Priorities. by JoshuaZ · · Score: 5, Insightful

    The F22 program has cost around 66 billion dollars. That's about equivalent to a mission to Mars and two copies of the Superconducting Supercollider. That's equivalent to about 130 rovers of the same type as Opportunity and Spirit (ignoring the economies of scale that would substantially reduce the cost of having a lot of them). Etc. Etc. Instead we get unworking jet fighters that are supposed to be better than our previous jet fighters which are already estimated to be better than any other anyone else has in the world. Great priorities.

    1. Re:Priorities. by pz · · Score: 1

      That's more than twice the ENTIRE budget of the National Institutes of Health for 2011. So, metaphorically equivalent to curing cancer.

      --

      Put my fist through my alarm clock with its ding-dong death inside my ear. - The Blackjacks.
    2. Re:Priorities. by Xelios · · Score: 1

      Don't forget you're also developing the F-35 JSF, which seems to be a more versatile F-22 at the cost of some air superiority (which is already far superior to every other nation's air force). The bill for that program seems to be around $380 billion.

      --
      Murphey's fighting Occam, and we're in the stands.
    3. Re:Priorities. by Black+Parrot · · Score: 3, Funny

      The F22 program has cost around 66 billion dollars. That's about equivalent to a mission to Mars and two copies of the Superconducting Supercollider. That's equivalent to about 130 rovers of the same type as Opportunity and Spirit (ignoring the economies of scale that would substantially reduce the cost of having a lot of them). Etc. Etc. Instead we get unworking jet fighters that are supposed to be better than our previous jet fighters which are already estimated to be better than any other anyone else has in the world. Great priorities.

      Yes, but at least buying F22s puts all that money in the right pockets.

      --
      Sheesh, evil *and* a jerk. -- Jade
    4. Re:Priorities. by swillden · · Score: 3, Funny

      That's more than twice the ENTIRE budget of the National Institutes of Health for 2011. So, metaphorically equivalent to curing cancer.

      Yeah, like curing cancer is anywhere near as cool as doing mach 2 with your hair on fire in a plane with the radar cross-section of a sparrow and the armament to single-handedly take out a small city.

      I mean, really, which one can you make better video games and movies about? Same thing for big particle accelerators (well, unless they're man-portable and can be used to blow stuff up; think BFG) and Mars rovers (though those are a little bit cool, 1/130th of an F-22 is about right). A manned Mars expedition might be as cool as an F-22 if it turned out there were Martians or something like that, but it'd probably be like watching the goofy astronauts make faces at the camera in the ISS. Big whoop. Watching F-22s blow up today's Designated Bad Guys on prime-time TV is guaranteed to be good, and you know that whoever is in the White House will give us that, since there's no way we'll elect that isolationist doofus Ron Paul.

      </sarcasm>

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    5. Re:Priorities. by gknoy · · Score: 1

      Yeah, like curing cancer is anywhere near as cool as doing mach 2 with your hair on fire ....

      I mean, really, which one can you make better video games and movies about?

      Well, I seem to recall that they had a protein matching game that was pretty neat, I bet you could make a cancer-curing one too that would appear to puzzle gamers. Many more iPhone gamers than flight sim gamers, after all. :D

    6. Re:Priorities. by Anonymous Coward · · Score: 0

      Ah yes. The "cheaper" single-engine F-35 JSF. I guess they should have just kept building F-22s.

    7. Re:Priorities. by Sgs-Cruz · · Score: 1

      Or double the cost of construction and twenty years of operation for ITER, the tokamak that will demonstrate magnetic fusion energy for the first time. If it doesn't get cancelled because of government budget shortages, that is...

      --

      Karma: pi (Mostly due to circular reasoning in posts).

    8. Re:Priorities. by JoshuaZ · · Score: 1

      That's not quite accurate. We have demonstrated controlled magnetic confinement fusion before. What ITER will hopefully do is get more usable energy out than we put in.

  18. Flew just fine for me. by gorzek · · Score: 2

    Weird. I remember flying a Raptor back in 1994. Thing wrecked everything in its path, no problems. The best was when I installed the tracking gun to shoot up targets I wasn't even aiming at, to say nothing of the badass EMP cannon. Laid waste to most of the Third World with that baby.

    Almost 20 years on and now it has problems? Definitely a government clusterfuck at work here.

    1. Re:Flew just fine for me. by gentryx · · Score: 1

      Haha, I almost forgot about that game. Damn, gotta fire up Dosbox to give it a shot ASAP.

      --
      Computer simulation made easy -- LibGeoDecomp
  19. I don't understand. by Anonymous Coward · · Score: 0

    I've been playing Novalogic's F-22 since 2001, and I've never experienced this oxygen issue. That pilot had something wrong with him.

    1. Re:I don't understand. by Black+Parrot · · Score: 2

      I've been playing Novalogic's F-22 since 2001, and I've never experienced this oxygen issue. That pilot had something wrong with him.

      You probably haven't been playing it at the same altitude.

      --
      Sheesh, evil *and* a jerk. -- Jade
  20. Welp by bhcompy · · Score: 1, Insightful

    The Northrop YF-23 is looking better and better all the time. Too bad the USAF chose the wrong plane

    1. Re:Welp by Anonymous Coward · · Score: 0

      Its never about who has the better plane but who has more money to pay off the military. Look into the upgrades and fixes grumman was going to make to the f-14d's . THe f-14d's were better then the super hornets that replaced them . Nevermind the upgrades that would have cut maintenance in HALF , which is the excuse given for retiring the planes in the first place.

      Grumman also showed plans for a new version of the f-14 that had much of the features of the raptor (besides the stealth portion). Yet they went with the super hornets.

    2. Re:Welp by DesScorp · · Score: 4, Interesting

      Its never about who has the better plane but who has more money to pay off the military.

      Or, here in Non-Conspiracy Theory World, it's about real life factors. Such as: in the case of the YF-22 vs YF-23 flyoff, USAF chose the 22 because it was deemed to be more maneuverable in combat above supersonic speeds... a prime goal of the ATF (Advanced Tactical Fighter) program. The 23 was deemed to be faster and stealthier, but significantly less maneuverable in high speed operating envelopes. Additionally, USAF's relationship with Northrop had soured on the B-2 project. Northrop had, fair or unfair, gained a reputation for being behind schedule and over budget. Lockheed had turned out the F-117 ahead of time and under budget. At the time, considering that USAF was going into a post-Cold War budget era, the ability to deliver hardware on time and on price was considered important.

       

      Look into the upgrades and fixes grumman was going to make to the f-14d's . THe f-14d's were better then the super hornets that replaced them . Nevermind the upgrades that would have cut maintenance in HALF , which is the excuse given for retiring the planes in the first place.

      Grumman also showed plans for a new version of the f-14 that had much of the features of the raptor (besides the stealth portion). Yet they went with the super hornets.

      Again, let's look at real world reasons. Cheney canceled the Super Tomcat because even with the upgrades you mentioned, maintenance costs would far and away still have been greater than any other current or projected platform. The doomed A-12 project was ongoing at the time, and it was thought that the "flying dorito" might be able to do both fleet air defense and strike, all in a stealthy platform. The Tomcat wasn't considered because, as Dick Cheney put it when he canceled the program, "Underneath, it's still 1960's technology". I loved the Tomcat and worked with them in the Navy, but I cannot emphasize enough how many man hours and dollars it took to keep it up in the air. Yeah, the Super Tom would in some ways have been more capable than the Super Hornet, but the later is far more economical. And those costs add up.

      --
      Life is hard, and the world is cruel
    3. Re:Welp by Anonymous Coward · · Score: 0

      Amen to that.
       
      The 23 was better on several points, including stealth and super-cruise performance during it's trials. According to some of my sources the choice to go with the Raptor was more for political reasons than it being a better aircraft.

  21. I'd love to know which idiot thought $150 million by Anonymous Coward · · Score: 0

    was a good price for a fighter jet.

  22. The solution they are looking for is... by 3seas · · Score: 3, Insightful

    Drone technology to replace the human who needs oxygen...

  23. Re:meanwhile, somewhere deep in the engineering de by Anonymous Coward · · Score: 0

    So it's like dealing with Space Nutters?

  24. Russian aircraft, fastest way to run to neighbor by Anonymous Coward · · Score: 0

    American hitech is costly and fails. Russian tech is good enough and doesn't empty your coffers.

    How are they "good enough" when historically they lose air-to-air? Russian aircraft went down to F15s for example, and that includes F15s flown by non-US pilots, so its not necessarily pilot training and experience. Pilots of Russian and French built aircraft quickly learned to fly to a neighbor and defect rather than attempt to engage US made aircraft.

    Now in a protracted total war the Russian aircraft may have an advantage in that they are easier to maintain and operate, and thereby make it into the air while less rugged US aircraft are grounded for maintenance or runway repair/cleanup. However that's not what we've seen so far, nor is it as likely as smaller conflicts.

  25. Missing the bigger point by Anonymous Coward · · Score: 0

    Whatever the cause of the malfunction, and whatever the cause of the crash, the bigger question is this -- is the United States Air Force willing to offer up a dead pilot as a scapegoat to fend of criticism of the F-22? Absolutely. Every pilot knows that when you're dead, and there are no other witnesses, you become prime fodder for taking the blame. If the pilot is to blame, then no one besides the pilot is liable, and you're not going to get anything from a dead pilot. Let's allow the NTSB to investigate the crash, and see what they come up with. I'm not saying Haney wasn't at fault--maybe he was. But I'm not about to believe Haney was at fault simply because the USAF said so.

    1. Re:Missing the bigger point by thepainguy · · Score: 1

      It's called blaming the dead guy and it's common at all levels of government (and elsewhere).

  26. Re:meanwhile, somewhere deep in the engineering de by BeerCat · · Score: 2

    Some excellent points there.

    I'd go with Engineer D - for not "continuing the trend of smaller". The F-22 is pretty much the same size as the F-15 (62ft long with 44ft wingspan for the Raptor). And still around the same size (though with a larger wingspan) than the F-4 Phantom II.

    And, going back further, the F-86 Sabre was 37ft long; 37ft wingspan, roughly the same size as the P-51 Mustang.

    --
    "She's furniture with a pulse"
  27. Re:meanwhile, somewhere deep in the engineering de by wierd_w · · Score: 3, Interesting

    Space nutters often cite fantasy stories as proof that their crackpot ideas will work.

    Aerospace engineers simply refuse to admit that the real world can limit what they do, and that some things simply cannot be done. They refuse to accept the possibility that they could be wrong. (Not that they are wrong, just the mere possibility of it.)

    More often than not, you get stonewalled rather than have your questions answered, of they direct you to a secretary that doesn't know her clevage from a hole in the ground (as far as reading and interpreting blueprints are concerned.)

    As I said, occasionally I get a bite, and the guy on the other end is polite and helpful. "Oh, we did that because of FOO", etc. I always return the favor and thank him for his time. Most of the time though? "Not me!" And finger pointing.

  28. Re:Russian aircraft, fastest way to run to neighbo by Anonymous Coward · · Score: 0

    How are they "good enough" when historically they lose air-to-air? Russian aircraft went down to F15s for example, and that includes F15s flown by non-US pilots, so its not necessarily pilot training and experience. Pilots of Russian and French built aircraft quickly learned to fly to a neighbor and defect rather than attempt to engage US made aircraft.

    This is not true. During the Vietnam war the US planes were being shot down by Migs. In close combat mind you. The missiles the F-4 were carrying were simply ineffective against fighters designed by communists. The end result ? Americans had to retrofit the F-4 with cannons so they could engage in close combat, and of course pilots had to learn a long lost skill that of ACM. Thats when the Top Gun school was created.

    F-15's never engaged soviet aircraft in a war. Forget about the six day war or the yom kippur war.
    The arabs although having soviet equipment were not really trained at top level to use it.

    Now in a protracted total war the Russian aircraft may have an advantage in that they are easier to maintain and operate, and thereby make it into the air while less rugged US aircraft are grounded for maintenance or runway repair/cleanup. However that's not what we've seen so far, nor is it as likely as smaller conflicts.

    To fight in a war you need lots of aircrafts to maintain air superiority. You need easy to maintain airplanes. You need airplanes that can sustain a lot of damage and still fly (like the A-10s). In other terms you need numbers and reliability on the field. The more complex an airplane is, the worse it becomes on the battlefield. See the F-14 as an example of a whacky airplane. It flew only because the US at the time could throw money out the window like there was no tomorrow. But the design, reliability of the F-14 was just atrocious. The A-4 Skyhawk on the other hand although an older design was an excellent aircarft with the right amount toughness for a front line fighter/bomber.

  29. Re:meanwhile, somewhere deep in the engineering de by Anonymous Coward · · Score: 0

    Or maybe you're such an arrogant, obnoxious jerk that they don't want to deal with you.

  30. Re:meanwhile, somewhere deep in the engineering de by wierd_w · · Score: 1

    Considering that I use an intermediate who is strictly professional, I find that unlikely. My angry tone comes about after years of habitual and institutional stonewalling tactics.

    Sometimes I do end up talking to the customer's engineers directly, and I do my very best to be professional, and polite. Most of the time though, I have to deal with intractable beaurocracies, and stonewalling.

    of course, I wouldn't expect a troll like yourself to consider that possibility.

    Obviously I am bitter about it because I am just such an asshole that nobody likes me. Obviously.

  31. Pull...... by Roskolnikov · · Score: 1

    40 lb pull tab.... sounds like a good idea, out of the way so it doesn't get kicked or pulled inadvertently; but I suspect the earlier design (a knob you turn) might have been better, 40 lbs is a simple amount of weight to pull under duress, might even be simple to pull after holding my breath for 60 seconds (and if you can't hold your breath for 60 seconds STFU) but in a plane traveling at a high rate of speed potentially pulling G's ?? I've only pulled a couple of G's in aerobatic training (prop plane, T34) but if the level of effort increased in multiples 40 lbs becomes a crazy amount of effort *AFTER* you have been without good air for over a minute. The only error this pilot made was placing his trust in those that deemed this plane safe to operate. If they can't monitor pulseox, they should auto eject, ejection at high speed is nearly fatal but not so nearly fatal as plowing in.

    --
    Unix, an obscure operating system developed by bored researchers in an attempt to get a better game playing experience.
    1. Re:Pull...... by Nadaka · · Score: 1

      He wouldn't be holding his breath for 60 seconds. The F-22 has no warning for a failure in the oxygen system, unlike the older slightly bulkier and more expensive oxygen systems. the only warning you get is when you start to feel light headed, and by then your performance has already started to degrade.

    2. Re:Pull...... by element-o.p. · · Score: 1

      ...might even be simple to pull after holding my breath for 60 seconds (and if you can't hold your breath for 60 seconds STFU)...

      If you're a GA pilot, look into the high altitude hypoxia training that the FAA/USAF offers pilots (used to offer? I don't know if it's still available). Holding your breath really isn't a suitable way to simulate losing your oxygen supply at altitude.

      --
      MCSE? No, sir...I don't do Windows. Yes, I am an idealist. What's your point?
    3. Re:Pull...... by ceoyoyo · · Score: 1

      Hold your breath OUT for 60 seconds. Go ahead.

  32. Not even close by drainbramage · · Score: 1

    WW II aircraft were fully capable of pulling enough g's to black out anybody.
    An interesting feature early on was the automatic dive recovery system in the slow Stuka.

    --
    No brain, no pain.
    1. Re:Not even close by jd · · Score: 1

      Doesn't surprise me in the least. I don't know what g the DH98 Mosquito could pull, but again I wouldn't be the least bit surprised if it was capable of taking out a pilot if mishandled. The Stuka, for all its limitations, was a good plane - the Germans had some exceptional engineering talent at the time in just about every area. It's a damn shame it wasn't put to better use - society could easily be decades further ahead than it is if those same brains had been put to less lethal pursuits.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    2. Re:Not even close by Anonymous Coward · · Score: 0

      Those brains where put to less lethal pursuits (mostly) after the war. The Germans got the US to the moon.

  33. Re:I'd love to know which idiot thought $150 milli by Black+Parrot · · Score: 1

    was a good price for a fighter jet.

    Presumably the people who sell them.

    --
    Sheesh, evil *and* a jerk. -- Jade
  34. Obligatory xkcd by Culture20 · · Score: 1

    They used GOTO
    http://xkcd.com/292/

  35. Blaming the Victim by thepainguy · · Score: 1

    It's pretty ironic to blame the victim for demonstrating poor judgement when one of the symptoms of hypoxia is declining judgement. If this was a properly-designed system, the backup O2 would trigger automatically.

  36. Re:meanwhile, somewhere deep in the engineering de by cshake · · Score: 4, Interesting

    As a MechE who is currently working in Aerospace doing design, let me tell you that those of us who know how to properly CAD stuff up and indicate the important dimensions on a drawing hate the other guys as much as you do. I can't say how many times I've opened up a part file, gone to the sketch, and found that none of the lines were fully constrained, or the constraints were arbitrary and were only tangentially related to the driving dimensions. I used to go back to the original author and ask what was going on in their head, but found it to be easier to just silently redo constraints on the features that needed it, hopefully without moving any lines. The place I'm in now is full of people who have been using NX since it was new, and yet the "guru"s in house all say that sketches are bad and want us to use solid features instead - completely ignoring that it's so much harder to change parameters when a design needs to change, all because sketches used to suck (or so I hear) and they can't be arsed to learn how to use constraints correctly now.

    The fun part comes when you have to mix units - two weeks ago I had to draft up a simple adapter plate that had 4 force transducers on it, which all happened to have metric bolt patterns. Trying to indicate that the distance to the center of each group of holes was the driving dimension is fun when you don't have a feature at the actual center, but at least you can dual dimension with the nice even number in mm under the ugly inch one. (disclaimer: I hate the english system. I have to use it because that's the policy when you're .gov).
    Then there's the "here's a vaguely circular bolt pattern with 28 thru holes, and the only important thing is that they're symmetric about a center point, have a minimum radius, and line up so the bolts go into a 1" grid on some table somewhere", but that ends up needing 20 dimensions and all sorts of center lines. These are times when GD&T is just annoying and it would be a whole lot easier for me to put a note on there with the intention (though that's probably because I don't know enough yet to do it cleanly and correctly).

    I like it when the machinists or someone else checking the drawing tells me what I did wrong so I can fix it and not have them need to yell at me again - I just wish more people I worked with had that attitude.

  37. Solution: monitor pilot O2 levels automatically? by Anonymous Coward · · Score: 0

    Shouldn't such an advanced aircraft be capable of monitoring the pilot's O2 level, via a pulse oximeter (on the earlobe, or fingertip) and automatically boost O2 levels via the backup storage cylinder that already exists on the ejection seat? I can think of plenty of off the shelf hardware that could perform this necessary backup function without a costing BILLION dollar upgrade to the aircraft.

  38. Outdated by Anonymous Coward · · Score: 0

    The information in this report is really old, they seem to be repeating the same news over and over without any apparent effort to find any new information.

  39. Never used in combat? Good. by jo7hs2 · · Score: 3

    Opponents of the F-22 keep screaming about how it has never been used in combat, despite three conflicts having occurred since they entered active service. Problem is, neither Iraq nor Libya had a functional air force that actually tried to fight AND posed a serious threat to our aircraft. The Taliban doesn't have an air force, and at the start of the war in Afganistan (prior to the F-22 achieving active status) Afganistan's air force was basically rusting hulks. This is an air superiority fighter. It isn't meant to bomb things. It is a predator, built to hunt and kill fighter aircraft, nothing more. That role justifies a lower overall number of aircraft, but the aircraft still needs to exist. In a conflict with a country with a formidable air force, such as China or Russia, or at least a functional one like North Korea or Iran, this aircraft would be invaluable. It could mean the difference between victory and defeat. I for one am glad it hasn't seen combat yet. That said, it looks like they need to fix the emergency O2 system. Might not be a bad idea to find a way to provide a graceful failure of the primary system, too, or automatically activate the backup. Either way...fix the damned thing.

    1. Re:Never used in combat? Good. by roc97007 · · Score: 2

      I've been thinking about this. You definitely want to make the emergency oxygen handle easier to grasp, I'm thinking.

      But you don't necessarily want to have your emergency oxygen turn on automatically, unless you're ejecting, perhaps, because you may need that oxygen if you *do* have to eject. I'd prefer to see either a layer between the primary system and the pilot's mask, or a secondary system. For instance, oxygen from OBOGS compressing a tank which feeds the mask, with the tank providing a reasonable safety margin (half hour?) should the primary system fail. But clearly, a bleed air leak shouldn't immediately stop the flow of oxygen to the pilot. The most important component of a fighter plane is the pilot's brain -- keeping it online should be the highest priority.

      --
      Oliver's law of assumed responsibility: If you're seen fixing it, you will be blamed for breaking it.
    2. Re:Never used in combat? Good. by Anonymous Coward · · Score: 0

      Any war in which they would be necessary would be nuclear, meaning they would be irrelevant to the outcome.

      The are boondoggles.

    3. Re:Never used in combat? Good. by Anonymous Coward · · Score: 0

      F-16s and F-18s should be more enough than to deal with the air forces of China, North Korea or Iran. Russia may put up more of a fight but there still no way the Russian air force is superior to the USA.. You don't need the F-22 to counter anything that the rest of the world can come up with in the foreseeable future.

    4. Re:Never used in combat? Good. by Anonymous Coward · · Score: 0

      Wait - the lone paranoid self-designated "superpower"'s problem is that its >hundred million USD per unit warmachines *dont* have an equal enemy to go up against??? #firstworldpains :-)

      Give peace a chance!

    5. Re:Never used in combat? Good. by jo7hs2 · · Score: 1

      BS. There were two major conflicts during the Cold War that involved major air to air combat on a daily basis, Korea and Vietnam, and neither went nuclear. Your assumption is that no conflict with China or Russia could remain non-nuclear, but in both cases American air power was forced to fight Chinese and Russian planes and pilots in a proxy context. Further, your assumption is also that major powers have a death wish and couldn't carry out a conflict that was limited to a specific theater. Spurious assumptions.

    6. Re:Never used in combat? Good. by jo7hs2 · · Score: 1

      Possibly. But would you rather send pilots into a scenario where their planes are merely adequate, or where their planes will totally dominate the enemy. I'm a lot more comfortable having at least a few F-22s available.

  40. Test missions? by RockoTDF · · Score: 3, Interesting

    Uhh....bullshit. They haven't flown in combat yet (because there has been no need for strict air-to-air combat since they came in service), but they are a part of the air defense system and have intercepted russian bombers near the arctic.

    --
    There is more to science than physics!

    www.iomalfunction.blogspot.com
  41. Re:meanwhile, somewhere deep in the engineering de by Anonymous Coward · · Score: 0

    Complex projects have a lot of bugs. It's inevitable. But works if you have a small and smart team that is not afraid to ask dumb questions, and keep the common sense. I work at one of LHC detectors. Safety is handled by special organization. Detector safety by a separate system. Everything else is under the domain of "expect bugs", prone to failures and takes effort to bring to a desired state.

  42. Re:meanwhile, somewhere deep in the engineering de by wierd_w · · Score: 4, Insightful

    Sounds like you and I would get along great.

    I am a stickler for model quality. I've been called on to design tooling and fixturing for manufacturing purposes, and really, not constraining your sketches, or using sane build parameters is writing a recipie for disaster later on when you need to make a revision. Cad software these days can let you make some truly beautiful design models that are built to resist breaking in amazing ways. (Catia's knowledgeware comes instantly to mind. You can do some really crazy stuff with the knowledge workbenches.)

    That said.....

    I have seen some of the worst models in the history of aviation come out of gulfstream. For confidentiality reasons, I won't name my employer, or the part series, but the models for a series of wing support bulkheads they sent us for manufacture had the following things wrong with them:

    They pencil whipped the floor fillet information into the parts list. They did not model the floor fillets into the digital models. The filletless models were used for the stress and weight metrics in other engineering depts.

    The geometry that was supposed to be filleted would result in impossible geometric configurations with the fillets in place.

    Full radius fillets in slots that have non-normal walls were done in such a way that the models had a jagged edge where two discrete fillets failed to propery merge.

    Location authority for holes was not given to the solid model, but to a pencil whipped cad drawing going to two decimal places (inch), with tight tolerances beyond two places.

    Geometry was "boolean split disco fever" in nature; featues that should be nominally parallel were angled by .000000X degrees instead, poor surface tangencies were extant everywhere, and surfaces did not align cleanly.

    Long story short, I had to spend an entire month cleaning up and interpreting the data they sent us, just so I could ultimately rebuild their models in a sanitized and useful format for our CNC programmers.

    Seeing shit like that makes me hope to god that I never have to fly in one of their planes.

  43. Not the case. by Anonymous Coward · · Score: 0

    I've taken the F-22 up past max ceiling in the game and I've still been fine. Fine enough to plow through all the missions. Maybe I shoulda been hired instead of this dead pilot?

    1. Re:Not the case. by glitch0 · · Score: 1

      Yeah, game are identical to real life. Now excuse me while I steal a cop car, run the cops over, and then hide out in an alley for 30 secs to get my 3-star wanted level to fade away.

      --
      -Glitch "We all know Linux is great...it does infinite loops in 5 seconds." - Linus Torvalds
  44. O2 by Anonymous Coward · · Score: 0

    Doesn't sound like the system is any radical departure from what is already flying.
    This is beginning to sound like the American automotive industry story.
    They can't make a reliable vehicle to save their lives. Nor to do it on budget.

  45. interesting comments by roc97007 · · Score: 2

    I read with interest the many knowledgeable comments in this thread, and understand that it takes awhile to get bugs out of a new airframe, and testing a new plane is not conducive of a long and happy life.

    But I have to ask; the F22 came out in 1997. It's been out for more than a decade. So they're still finding ergonomic issues in the emergency systems?

    Looking at this and at the shambles we've made of our manned space capability, and I have to wonder if a government at some point grows so bureaucratic that it can no longer successfully do the big projects.

    --
    Oliver's law of assumed responsibility: If you're seen fixing it, you will be blamed for breaking it.
  46. Sounds like... by PortHaven · · Score: 2

    "I find the cause of the mishap was the MP's [mishap pilot] failure to recognize and initiate a timely dive recovery due to channelized attention, breakdown of visual scan and unrecognized spatial disorientation."

    - President of the AIB, Brig. Gen. James Browne

    [TRANSLATION: "Yuri Gagarin was not the first Russian in outer space. However, we do not mention the other for he was not loyal enough to hold his breath when the oxygen recycling system failed."]

  47. You're missing the point by Colin+Smith · · Score: 1

    The point is not to make fighter aircraft. The point is to make money. The aircraft is an incidental byproduct.

    --
    Deleted
  48. Re:meanwhile, somewhere deep in the engineering de by wierd_w · · Score: 2

    You work with the lhc?

    Great, somebody I can point this out to!

    While looking for documentation on catia's programmer interface, I stumbled upon an internal lhc website with truly terrible security set. I am positive that this web server is not meant to be publicly viewed, since it contains a fullblown and live installable copy of catia v5 64bit, as well as engineering plans for the atlas experiment.

    It was the live catia install files that returned the google search result, since it seems google's search robot crawled and indexed it.

    The server is "atlas-muonstructures". I don't want to give the full dns name. I want to be discrete about it. It DOES return in the top 10 search results for that string.

    Could you talk to your IT people, and see about restricting it a little better?

  49. Re:meanwhile, somewhere deep in the engineering de by Anonymous Coward · · Score: 0

    I work in aerospace and I see this a lot, too. The younger engineers are pretty good about it but, as you know, 80-90% of the crowd in aerospace is 40+ and I certainly get a lot of "you're not an Official Aerospace Engineer, what do you know?" kinds of things from them.

    It's obnoxious, counter-productive, idiotic, and pretentious.

    This is really something that engineers should focus more on, and, as an aside, attitudes like that portrayed XKCD certainly don't help. The whole "I'm an Engineer, I know everything, I'm so clever" crap doesn't work when you're talking to your peer with several advanced technical degrees, who, btw, is only talking to you because your POS design sucks and broke, usually just because you didn't bother to ask around for suggestions about your design, and who you're now coming to for help.

     

  50. excuses for lazy managers to kill people by decora · · Score: 5, Insightful

    if troops were treated with as much respect as 'the customer', they would get experimental shit rammed down their throats, and then told its their duty to die for the glory of some corporation.

    dying in the f22 crash did not 'keep america safe'. it did not protect freedom. it did not have to happen.

    this is the same fucked up attitude by the managers who think that somehow because of the two shuttle crew losses, it means space is 'inherently dangerous'. well if you ignore your engineers and only care about bullshit like politics and money, yeah, space is incredibly dangerous... its so dangerous that you can continue making exactly the same fuckups for years, without getting punished, even though your decisions cost the lives of people.

    if someone is willing to die for their country, it takes a really low bellied sack of shit to believe to take that willingness for granted, and chalk up their death to inevitable accidents, which, upon further investigation, typically prove to have been completely avoidable, if it wasnt for some fucked up shitbag pencil pushing ass lick managment douchebag who will never get any punishment or reprimand for his negligence and stupidity.

    1. Re:excuses for lazy managers to kill people by datavirtue · · Score: 2

      Spot on. The analysis of all NASA catastrophes has yielded results along the lines of management ignoring engineers and overriding their concerns. This is well known. Not debatable.

      --
      I object to power without constructive purpose. --Spock
    2. Re:excuses for lazy managers to kill people by Anonymous Coward · · Score: 0

      some fucked up shitbag pencil pushing ass lick managment douchebag

      well said

    3. Re:excuses for lazy managers to kill people by Anonymous Coward · · Score: 0

      what the hell is 'your country'? a piece of dirt sticking out of the ocean. surely a great man/woman would think of a bit more. Might help if you yanks would get bloody metric too.

    4. Re:excuses for lazy managers to kill people by Anonymous Coward · · Score: 0

      And not just NASA. Lots of these kind of stories from the Soviets as well. Don't look any further than Chernobyl.

  51. stick the CEO and the Joint Chiefs up in one by decora · · Score: 1

    then let them see how fast that problem gets fixed.

  52. i.e. massive, large scale corruption by decora · · Score: 0

    which is inherent in a military that is more like a gigantic welfare-jobs program than an actual fighting force (minus, of course, the actual fighters)

  53. Pentagon Killing Us by Doc+Ruby · · Score: 0

    This neverending boondoggle is fit to destroy only budgets. Long before the bank-puppets in Washington threaten to cut Social Security (which doesn't create debt, but rather loans to us) or Medicare (which is far better at paying for our healthcare than the profiteer insurers), we should drop this F-22 ripoff. Like right now. Social Security and Medicare actually protect the lives of many millions of Americans, a far better investment of defense money.

    --

    --
    make install -not war

  54. so how much money did they save by decora · · Score: 0

    exactly? because to me heres what it looks like

    system X has worked fine for decades. but they decide it costs too much and replace it with something else.

    plane Y costs 145 million dollars a pop, even though old planes cost 30 million or 50 million.

    did i mention that System X was part of the life support system for the pilot?

    how can the average taxpayer agree to pay for bullshit like this? why should we?

  55. sigh at his funeral by decora · · Score: 1, Insightful

    airplane's have been supplying oxygen to pilots for decades without problems, during all sorts of bizarre failures.

    whoever was the dipshit who decided to institute this fancy bullshit system instead of the old simple crap is to blame. not the pilot.

    1. Re:sigh at his funeral by tibit · · Score: 1

      This is not a bizarre failure. If your primary onboard oxygen system fails, you have to activate emergency oxygen, it's the same in all modern fighter planes, really. This is not bizarre, it's a known failure mode, and they train F-22 pilots to deal with it. The real question is why was the pilot unable to activate emergency oxygen.

      --
      A successful API design takes a mixture of software design and pedagogy.
  56. one drone could take down an f22 easily by decora · · Score: 0

    it can outmaneuver it, it can be loaded with missiles that destroy it easily, etc etc. piloted warplanes are fucking stupid, and the whole industry is a gigantic welfare program that needs to be shut down before this country goes completely bankrupt.

    1. Re:one drone could take down an f22 easily by cavreader · · Score: 2

      Any semi advanced country can produce the fuselage and overall geometry and ability to obscure heat exhausts to create a stealth fighter. The Germans had a wooden prototype designed back in the WW2 that had the same geometry that is similar to today's modern stealth planes. They just did not have the other necessary technology to make it feasible and in the end they ran out of time to pursue the project. The radar absorbing materials can also be created by others. These characteristics can be deduced by analysing pictures and have not really been a secret ever since the F-117 was first used in combat. But the F-117 was vulnerable to radar defense systems because the ECM capabilities were iffy. In the first Iraq war their flight plans needed to target the edges of the overlapping radar coverage air defense areas and relied on radio silence amongst the planes during the operation. They also relied on other assests launching simultaneous attacks on the radar systems to over load the detection systems. The F-117 downed in the Balkans happened because the aircraft was flying at a very low altitude and became visible by eyes on the ground. Stealth does not mean invisible to the naked eye, YET. Despite being described as a "fighter" it did not possess the maneuverability or defenses to avoid air or ground based missile attacks if they were detected. What the F-22 excels in is it's ECM and computer technology which not be deduced from a external pictures. Without advanced ECM and C&C capabilities the radar systems and missiles can theoretically detect a stealth craft even though it would not be easy.

    2. Re:one drone could take down an f22 easily by gordo3000 · · Score: 1

      I think you've been watching too many bad movies (perhaps Stealth?). drones can't even come close (yet) to what fighters can do. I'm not saying it won't happen at some point in the future, at our military will be even better, but that point is not even within a generation of now.

  57. the air force is synonmous with killing people by decora · · Score: 0

    and then covering it up, in order to protect the rich fuckbags who run the aviation industry.

    don't believe me?

    United States v. Reynolds

    Janet Harduvel vs General Dynamics

    and on and on and on.

    apologists for the air force need to shut the fuck up and sit the fuck down. you arent worth the tiniest piece of ash left over from this pilots body.

  58. that particular risk was in no way necessary by decora · · Score: 3, Insightful

    it was, in fact, entirely preventable, by proper management and engineering, both of which failed on an epic scale. how do you make a 145 million dollar aircraft that does not do basic life support functions to the same quality of an aircraft built in the 1970s?

    its unbelieveably fucking ridiculous. military men are not willing to die, that doesnt mean you can waste their lives with stupid decisions and cost-cutting back room political bullshit and get away with it.

    ultimately, the taxpayers are the customer here. and i doubt many of them, in a jury, would find the managers and air force innocent here.

  59. tell it to the harduvels by decora · · Score: 1

    "Captain Theodore T. Harduvel's widow, Janet, was the focus of the production and her assistance was paramount in presenting an accurate portrait of the struggle to clear her husband's memory and legacy.[5] In 1987, Janet Harduvel won a $3.1 million dollar jury award against General Dynamics Corporation, alleging a flight instrumentation malfunction due to a short circuit caused by frayed ("chafed") wiring, led to his crash.[6][7] The verdict would "ultimately be overturned, not on its merits, but on the basis that federal defense contractors enjoy blanket immunity from such lawsuits."[1] A subsequent defeat on appeal followed.[8]"

    1 ^ a b c Posner, Gary P. " "Star Goddess Janet Sciales." St. Petersburg Times via Tampa Bay Skeptics, Vol. 15, No. 1, Summer 2002. Retrieved: November 6, 2011.
    5 ^ a b Schindehette, Susan. "For Love and honor." People, Vol. 37, No. 21, June 1, 1992. Retrieved: November 6, 2011.
    6 ^ Murray, Frank J. "High-Flying Troubles." Insight on the News via FindArticles.com, January 3, 2000. Retrieved: November 6, 2011.
    7 ^ a b Aleshire 2005, p. xvii.
    8 ^ "878 F.2d 1311: Janet Harduvel." justia.com, July 31, 1989. Retrieved: November 6, 2011.

    http://en.wikipedia.org/wiki/Afterburn_(film)

  60. and you are trained to use your emerg. brake by decora · · Score: 1

    so i guess if your Chevy SUV suddenly loses all braking capability on a tight right hand curve above Dead Man's Canyon, its your own fucking fault that you and 5 kids and a nun died, am i right?

    1. Re:and you are trained to use your emerg. brake by tibit · · Score: 1

      Now be careful because this car analogy somewhat correct, but for different reasons that you think. Shit fails for various reasons. Training is there to survive it. When you lose all braking capability, you're likely screwed. I can't imagine that happening on a car, though, and it didn't happen in the accident F-22 either. If you lose all braking, that means your engine or transmission are dead, your hydraulic brakes are dead, and your mechanical emergency brake doesn't work either. That happening, all at once, would scare the living daylights out of me.

      What happened on the F-22 was akin to having your hydraulic brakes fail. You still have the engine and the emergency brakes. The pilot still had the emergency oxygen system. Yes, its activator is an ultra stupid design, as is the latching emergency brake pedal on cars. If you have an american car with latching pedal emergency brake, you are likely to lock up two of the four wheels because you can't easily module the pressure on those brakes. Then you lose control and may be worse off than you started with. It's just as stupid as the side-mounted pull-ring thing on the ejection seat in F-22.

      --
      A successful API design takes a mixture of software design and pedagogy.
  61. Blame game = FAIL! by Anonymous Coward · · Score: 0

    This is a very simple thing to solve!
    There is only one problem here:

    Everyone blames everyone instead of thinking on how to solve things and prevent them in the future!
    Because nobody gives a shit about anything except his own ass.

    Blame the "culture" if you will, but this is just fucked up.
    You're a TEAM! WE are a team! Let's fuckin be EPIC!

  62. Of course we haven't used it by tsotha · · Score: 2

    the U.S. military's most expensive fighter jet, never called into combat despite conflicts in Iraq, Afghanistan and Libya, continues to experience equipment problems

    I had to roll my eyes at this little gem. Yes, it's never been called on despite the small wars we've fought over the last decade. Because it's an air superiority fighter. We haven't fought anyone who could challenge the decades old F-16, let alone the F-15 or the F-22. Shall we use a screwdriver to pound in a nail because it's a really expensive screwdriver?

    If we actually use the F-22 for anything more than a glorified test of its pitiful strike capability then something really bad has happened, because it means the US is at war with a country like the UK, France, Russia, China, or India.

    1. Re:Of course we haven't used it by Anonymous Coward · · Score: 0

      the US is at war with a country like the UK, France, Russia, China, or India.

      Thanks for rubbing it in that Angie is one of your lapdogs.

  63. Why can't the military use elegant solutions? by Anonymous Coward · · Score: 0

    The panel in my experimental aircraft has two red buttons on it, about a hand-span apart. Pressing both at the same time and holding for 5 seconds does this:

    1) Sets autopilot direct to the nearest VOR
    2) Sets altitude hold to MSA based on GPS location of VOR
    3) Sets vertical speed to -2000
    4) Sets airspeed hold to Va
    5) Squawks 7700 (unless in test mode)
    6) Sets COM2 to guard
    7) Activates an alarm in the cockpit

    I would like to meet the engineer who decided that it was a good idea to require an oxygen-starved pilot to maneuver his hand into an awkward position and exert 40 lbs of force in an odd direction. I'd love to be able to punch him right in the face.

  64. You forgot a few things by Anonymous Coward · · Score: 0

    World War II taught the world a valuable lesson: it is not the best technology that wins wars, but the most industrially effective nations. The Japanese torpedoes of WWII were faster, had a longer range, and a larger warhead than their American counterparts. Their fighter - the Zero - was more agile and had a longer range than its American counterpart. Their Navy routinely won tactical victories against the American Navy well into the second year of the war.

    Neither the F22 nor a spitfire can outrun a missile. Neither can fly higher than the reach of modern AAMs. Ultimately it comes down to who has the better radar.

    In such a contest, the spitfires would be more or less airborne AAM batteries. The F22 pilots would have a choice: avoid areas where spitfires are known to gather, or take their chances. With just 4 AAMs per spitfire, that's 600 missiles against the F-22's handful.

    In WWII, the much less agile F4F Wildcat bested the much more agile Japanese Zeros by utilizing the Thatch Weave. Even though the Zero was far more agile than the Wildcat, it couldn't engage one in a Thatch weave without coming within the crosshairs of its wingman.

    In a similar way, even spitfires equipped with modern missiles would be more than a match for the F-22 in sufficient quantity.

    1. Re:You forgot a few things by Anonymous Coward · · Score: 0

      I'm the same AC you replied to. I ignored missiles launched from Spitfires because Spitfires didn't have missile-launching capability. You might be able to refit a Spitfire frame with missile launch capability, but it wouldn't be cheap. My back-of-the-envelope calculations would go out the window.

  65. Re:Russian aircraft, fastest way to run to neighbo by Anonymous Coward · · Score: 0

    How are they "good enough" when historically they lose air-to-air? Russian aircraft went down to F15s for example, and that includes F15s flown by non-US pilots, so its not necessarily pilot training and experience. Pilots of Russian and French built aircraft quickly learned to fly to a neighbor and defect rather than attempt to engage US made aircraft.

    This is not true. During the Vietnam war the US planes were being shot down by Migs. In close combat mind you. The missiles the F-4 were carrying were simply ineffective against fighters designed by communists. The end result ? Americans had to retrofit the F-4 with cannons so they could engage in close combat, and of course pilots had to learn a long lost skill that of ACM. Thats when the Top Gun school was created.

    You conveniently change the topic from F-15 to F-4. As others point out the F-15 was designed with exactly these lessons in mind.

    More importantly, despite all the problems you point out the most flawed versions of the F-4 still had a 1.5 to 1 kill to loss ratio over Migs. After minor changes and some retraining the F-4 got up to the target 10 to 1 ratio.

  66. 60sec? by Anonymous Coward · · Score: 0

    If my oxygen stopped I'd roll onto my back and point it straight down.
    Probably take you 10-20sec to get down to 10,000ft.

    I've heard MiG-29s have a panic button built-in that when hit automatically takes the jet down to a "safety" regime.
    But we're so much more advanced than the MiG-29s.

  67. Cooperation: Buy Sukhoi by s-whs · · Score: 1

    Why doesn't the USA just buy Sukhoi 35B, or PAK-FA or whatever the latest model is, and in the spirit of cooperation make the world a better place: Everyone buying war equipment from each other, what could be better? Surely Christmas would be a fantastic time to announce this deal!

    1. Re:Cooperation: Buy Sukhoi by Anonymous Coward · · Score: 0

      Why doesn't the USA just buy Sukhoi 35B, or PAK-FA or whatever the latest model is, and in the spirit of cooperation make the world a better place: Everyone buying war equipment from each other, what could be better?

      Winning the fight would be better. Recent history shows that Russian designs tend to lose air-to-air against US designs? Comparable Russian aircraft went down to F15s for example, and that includes F15s flown by non-US pilots, so its not necessarily pilot training and experience. I expect that it is the goal of the USAF to once again not let the opponent have an equal chance of victory.

  68. 22-years ago by Anonymous Coward · · Score: 0

    This could have been a hot story.

  69. NRE vs RE by DragonHawk · · Score: 1

    One of the problems is that nobody seems to understand the difference between NRE (non-recurring expenses) and RE (recurring expenses). A lot of the budget disasters we see in government are because the NRE is significant. Designing and testing the F-22 was hugely fscking expensive. There's a ton of new technology on the plane. You pay for that if you build one plane or one hundred planes. Every time Congress cut the planned order count to "save money", all they ended up doing was making each plane cost more. And they were surprised each time.

    Morons.

    --

    dragonhawk@iname.microsoft.com
    I do not like Microsoft. Remove them from my email address.
  70. You can't do just one thing by DragonHawk · · Score: 4, Interesting

    Guess again, support and upgrade contracts can surpass construction contracts significantly - it's where most companies look to make the bulk of their profits in this arena.

    My employer makes parts for the F-22. (This isn't *that* special. Like most big government programs, the F-22 is carefully designed to spread the work across as many different Congressional funding districts as possible. But I digress.) When the program was cut, the people in that division started to really worry. A year later, it turns out we're actually getting almost as much business as originally planned. Since they didn't buy as many planes, they're having to fly the planes they do have more, which means they're burning through spare parts faster.

    The Law of Unintended Consequences strikes again.

    --

    dragonhawk@iname.microsoft.com
    I do not like Microsoft. Remove them from my email address.
    1. Re:You can't do just one thing by realilskater · · Score: 1

      A year later, it turns out we're actually getting almost as much business as originally planned. Since they didn't buy as many planes, they're having to fly the planes they do have more, which means they're burning through spare parts faster.

      Maybe that was the intention.

  71. Re:meanwhile, somewhere deep in the engineering de by Anonymous Coward · · Score: 0

    Really. I work in aerospace. Many of the people in the engineering depts of major companies act like their shit doesn't stink, even when it obviously does. I make inspection blueprints, and when the degrees of a circular pattern exceed 360 degrees, or when point to point dimensions exceed total part length, and you inform them of the impossibility of these design specs, more often than not your time would be better spent talking to a brick wall.

    ...

    (Just to clarify what I do: I make manufacturing drawings used for internal QA processes. Often times the customer supplied data is a digital nurbs representation of a part with some datum features called out, hole sizes listed and annotated, an some geometric tolerancing frames tacked on. My job is to take this data and in conjunction with the customer's tolerancing guidelines and practices documentation, create drawings that inspectors can use to validate the part was properly manufactured. This requires that they accurately convey the engineering intent of their geometry and datum choices. This is why I sometimes have to ask seemingly silly questions when they break the rules for gd&t frames, or define impossible (mathematically so) tolerances. You would probably be stunned how often I catch insane engineering mistakes because they pencilwhipped shit, and have to figure out the fit form and function myself, because they won't own up to it.)

    Don't get ballistic over what I'm about to tell you, but you should be a Design Rules Check computer program and they should be made to use computers instead of pencils. What you described is wasteful, slow, and dangerous.

  72. Re:Fatal problems by Anonymous Coward · · Score: 0

    Stop spamming /. with your shit. I have already seen this comment under another story.

  73. Re:meanwhile, somewhere deep in the engineering de by Anonymous Coward · · Score: 0

    A series of engineers argue over who's fault it was.

    Was it engineer A, who had to make the emergency system require 40kilos of pull to activate, due to flak that it might engage accidentally if the craft hits stiff turbulence or is kicked while the pilot is entering the cockpit?

    It wasn't 40 kilos, it was 40 pounds. Normally I'd let this go, but you're in aerospace! :)

  74. Defense contractors: money first, safety second by Anonymous Coward · · Score: 0

    Defense contractors: money first, safety second

  75. Utopian dreams. by mevets · · Score: 1

    Although I like your idea, there are too many people with too much invested in killing people to think it can all stop that easily.
    Don't lose hope. There will come a day when nobody will build aircraft to kill people. The question will only be why: because we finally got over it or we exterminated ourselves.

  76. Pilot error by hicksw · · Score: 1

    It is _always_ pilot error. He should have prayed faster and harder.
    And reviewed his anoxia mantra.

    An unconscious test pilot should be asleep in bed.
    Otherwise you are testing the wrong thing.
    --
    I could fly in my dreams, but the passengers wouldn't like it.

  77. Re:meanwhile, somewhere deep in the engineering de by Anonymous Coward · · Score: 0

    I can't say how many times I've opened up a part file, gone to the sketch, and found that none of the lines were fully constrained

    I get the same feelings about code when -Werr wasn't turned on when coding began

  78. bleeding edge? by recharged95 · · Score: 1

    If they want bleeding edge, they should talk to these guys.

    The F22 is more like bleeding edge for making money.

  79. They Already Run Your ABS by Anonymous Coward · · Score: 0

    And there is probably no proper way around that approach.

  80. don't you think by Anonymous Coward · · Score: 0

    if he could have pulled the lever to engage the "emergency system" he would have just pulled the lever to engage the "ejection seat" instead?