Boeing's 787 Dreamliner Has Taken Its Battery Certification Flight
Daniel_Stuckey writes "Boeing just flew the flight it needed to certify the improved battery housing on its 787 Dreamliner, whose battery woes have marred the next generation plane's launch. Here is Flight Aware's live data map, showing the path of BOE272, the test flight from Friday afternoon.
On Thursday, Bloomberg reported that the 787's recertification flight was pending. A Boeing news release stated yesterday that the '...flight departed from Paine Field in Everett, Wash. at 10:39 a.m. Pacific with a crew of 11 onboard, including two representatives from the FAA. The airplane flew for 1 hours and 49 minutes, landing back at Paine Field at 12:28 p.m. Pacific.'"
People can quote all the safety statistics they want about flying - I prefer to keep my feet on terra firma, tyvm. I hate flying on any plane as it is... but I wouldn't ever step foot on this thing!
Anybody who's followed the travails of the 787 knows that Boeing still hasn't root caused the issue. Aside from better separation of cells, nothing has been done to prevent future batteries from failing and melting. There is a backup battery, and a Ram Air Turbine for critical flight control, but considering how poorly engineered and conceived the battery system has turned out to be I don't trust the general engineering of the plane.
Seriously, Tesla would be smart to get their work FAA certed so that other aircrafts, possibly 787, can install it and count that it will be solid.
I prefer the "u" in honour as it seems to be missing these days.
and that does not reassure me, at all.
Seriously, Tesla would be smart to get their industrial strength, enterprise-ready, better-for-the-environment batteries FAA certified so that other aircraft manufacturers,such as Boeing, Airbus, and others, can license the patented technology and count that it will make Tesla, and its investors, more money.
There, FTFY.
sysadmins and parents of newborns get the same amount of sleep.
Anyone who has read Nicholas Nassim Taleb's "Black Swan" will immediately see the problem here. Rare events are almost impossible to predict mathematically with a small statistical set.
Without a solid understanding of the underlying problem (which they still don't have) they are using "testing" to verify the stability of the electrical system. But testing will not and can not effectively assess risk.
This is a disaster waiting to happen. Nothing has been solved.
------ The best brain training is now totally free : )
The battery has not marred the plane's launch. In fact, the plane has been launched and in service for a while. Journalists are "historians" indeed - lol.
Seven puppies were harmed during the making of this post.
Hideki!
BOE272, since submitter apparently forgot that link.
Thanks to the War on Drugs, it's easier to buy meth than it is to buy cold medicine!
News for aviators, stuff that matters.
Wait...what??
It's not the flying part - it's the hitting the ground you should be scared of.
I never used to have a problem with flying, and I'm still 'fine' with it - but I still remember with f'in terror a take-off I had from LHR.
Go down the runway, nose up, we're going up - and then we drop like a stone for a few seconds on what I assume was an air-pocket. Seeing things on the ground getting significantly bigger whilst the nose is still pointing up is *not* a good feeling.
Now the majority of my brain is reasonably comfortable with the idea there was never really a danger, but my lizard cortex takes a couple of G&Ts to completely silence now.
OK, great; but what's different? Without more information, this is like fixing a "failure to init the variable" bug by running the software on somebody else's machine. In fact, for all we know the battery overheated for that very reason. "Works on my plane" isn't something I want to fly, even if I could find the right motion-sickness drug (Haven't flown in over 15 years due to panic-attack inducing motion response, which gets progressively worse as I age).
Easy fix. Sealed box for the battery, and a hose from each battery into some kind of manifold that vents to the outside. You've probably seen fighter jets that have "WARNING: APU Exhaust" on the side. Just have a similar warning for Burning Lithium-Ion Battery exhaust.
I'm joking of course.
For all intensive purposes, "whom" is no longer a word. That begs the question, "who cares"?
Stuff like this makes me wonder about deliberate sabotage.
Is it safe to fly now that the battery's fixed, or does it remain unsafe due to its lessened ability to block the high levels of radiation when the plane is flying at altitude?
What I find difficult to believe is that there were no problems with the battery during the million hours of test flight but after the commercial launch, the batteries have trouble staying at room temperature.
I'm due I travel I this late this year and I'm not in the least bit concerned! I'd take this plane over one that's been in service 15yrs and maintained on a shoe string any day!
Burning Airlines Give So Much More