Boeing 787 Dreamliner Delayed Again
An anonymous reader writes "It's not just that the Boeing 787 Dreamliner may be unsafe or vulnerable to hacker attacks. At this point, it seems everyone would be happy for it to arrive in any state. The 787's carbon-fiber construction and next-generation technology have pushed back their delivery schedule once again, this time requiring a redesign of the plane's wingbox. Airlines will have to wait 18 more months to get it delivered, which is an extremely serious blow to the credibility of the company and their financial standing, as they would have to pay penalties to the buyers of more than 850 of these planes. And we thought Airbus had problems." Good thing Boeing can still count on its patent portfolio.
it scares the shit out of me just to think if Microsoft made airplanes.
The advantages of the 787 so ridiculously out class it's peers (weight savings with agressive use of composites) that as long as there's nothing forth coming that competes with it, it won't matter. Back in the 90's when I paid 98 cents for a gallon of gas shaving 1 lb off the weight of an aircraft saved airlines 20k a year in operating costs for that aircraft. Now with oil prices so high, imagine the savings by shaving up to 1/3 of the weight of some parts looks like?
Ok, so everybody schedules aggressively, and everybody has unforseen delays. It's kind of funny now remembering how Boeing were crowing over the A380 problems, but what I'd like to know is how the 380 vs 787 delays stack up against each other.
Anyone got a clue?
Confucius say, "Find worm in apple - bad. Find half a worm - worse."
Well, that depends on what your calculations say. Does running three 787s on one route twice a day work out cheaper than two A380's once a day? What do your projections say: do expect to continue running the same route for the next ten or twenty years?
When the bill is hundreds of millions of [dollars|Euros] you don't make your decision based on whether one is made with a cooler process than the other.
Sound and fuel costs. We currently have no way of stopping the sonic boom caused by an aircraft, so flying over populated areas supersonic is completely out of the question, and designing an aircraft that can carry an economical number of people longhaul while traveling at supersonic speeds but also while not costing an arm and a leg to operate is not an easy feat - you have to use a tremendous amount of fuel to get to your cruise speed (fuel usage drops off quite sharply actually after around Mach 1.2 - the biggest fuel usage area is the Mach 0.95 - Mach 1.5 areas) and people are no longer willing to pay the sort of money that would take.
Its worth noting however, that Concorde, while a program failure, was quite profitable for British Airways in operation - at some points it was BAs most profitable area of operations across its entire business.
Airlines are being faced with the situation of not having the ability to add more and more flights to their schedules from certain locations. So it's not even necessarily a choice between fuel cost X and fuel cost Y. More like "We've got Z number of landing spots, and we can free up three of them with one plane. We can serve other markets with the two open spots the A380 gives us."
The Airbus isn't some magical solution applicable to all situations, and there are many where the 787 is the better option, but it's disingenuous to say the A380 is some kind of relic of a time gone by, a plane that doesn't meet the requirements of today's airlines.
People frequently get modded down for making reasonable comments on Slashdot if it doesn't fit in with standard Slashdot groupthink. You were not offtopic, you were implicitly stating you didn't trust composite aircraft as opposed to aluminum. A reasonable and on topic statement. God forbid anyone saying they think downloading music without paying for it is wrong.
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