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#21
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On Mon, 20 Sep 2004 06:16:05 +0100, Pooh Bear
wrote: Smutny wrote: As I mentioned, it is in the long run. I didn't say that the 737 in all its variations was a mistake. That would be ignoring the historical sales figures. And they go back a long, long way ! What I was pointing to was that Boeing should have continued the product line commonality idea started with the 757/767, bringing to market a whole new airframe to replace the narrowbody fleet. That design would have been reaching full production about now. Instead, they opted to re-hash, for a third time, a 1960's design. So..... Airbus's idea of making multiple capacity variants of the ( 737 competitor ) A320 ( A318, A319, A320, A321 ) was more sensible I guess ? Same cockpit - same operating procedures - same handling ( fbw ) . Then they made bigger twin aisle versions ( A330, A340 ) with the same flight controls and similar handling - making conversion very easy. The big selling point on cockpit commonality is drastically reduced training and recurrency costs to the airlines. Crew movement up and down the fleet is also simplifed as various factors change route needs and employees are re-deployed. The beauty of having one airfame in various fuselage lengths is not only cockpit comonality, but maintenance and spares issues are simplified as well. Was that what you reckoned Boeing should have done after 757/767 ? Boeing scuttled the process when the 777 was not 'in the family' and competed with the larger 767s. The 757-100 was never built, and the -300 came too late to save the line. The 737 Next Gen is had an adverse impact on the 757-100 development. So in essence, Boeing created its own competition and that hurt. That should have been better thought through. Boeing has put itself in the precarious position now of developing a new design as the worlds major airlines are struggling. A380 is a pretty new concept too ! Mind you, I saw a documentary where Airbus's Chief Exec simply jokingly described it as an A330 stuck on top of an A340 ! I have no idea if Airbus is making the A380 cockpit common to any of the rest of thier line. But when you go after the biggest or the fastest parts of the evelope, it's hard to stay common. Similar cockpit ( but somewhat larger ), controls and handling to other fbw airbuses are promised. Ease of conversion once again. Graham |
#22
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Pooh,
Hmm, I looked for the article I read that number in, but can't find it. Will try to call Airbus later today to verify. But if you consider the amount of avionics and standard aviation equipment going in, it makes sense. I see trouble looming as the asian countries get the expertise and no longer require *us* ! Oh, I agree. Fully. -- Thomas Borchert (EDDH) |
#23
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"Kevin Brooks" wrote in message
... "Pooh Bear" wrote in message Fuel efficiency ( cost per seat-mile ) is what it's about. This factor is skewed by amortised cost of old but serviceable a/c - like the 727s I just mentioend. Not efficient - but the lease purchase was paid off decades back. I tell you what--you want to start up a new low-cost airline here in the states with 727's, be my guest---but don't be planning on getting many financial backers. Question - how efficient is a 727 re-engined with the RR Tay conversion? These seem popular with the higher end of biz-jet operators. I think someone on here, though may have been on TV, said that the difference between cruise speeds on various airliners is to do with the critical speed of the wing. Above this speed, the thrust required is much more, so you use much more fuel. The 747 was designed for a faster speed in this respect so has a higher cruise speed? I think the 727 was quoted as being quite good at M 0.75 but not at 0.85? Something like that? Paul |
#24
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Concorde didn't have the range for trans-Pacific flight. It just barely had the
range for trans-Atlantic flight. Best, Steve Robertson wrote: One wonders if the Concorde would have been such an economic loser if they had focused more on the long haul Pacific routes and less on the Atlantic though national pride and regs probably wouldn't allow the hubs to be SF and LA instead of London and Paris. -- Jim Pennino Remove -spam-sux to reply. |
#25
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Kevin Brooks wrote:
7E7 will offer airlines a new airframe (they can't fly the same old ones forever) No ? No. Aircraft have definite service lives. Some helicopters don't. -- Fritz |
#26
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"Fritz" wrote in message ... Kevin Brooks wrote: 7E7 will offer airlines a new airframe (they can't fly the same old ones forever) No ? No. Aircraft have definite service lives. Some helicopters don't. Point to the modern passenger carrying aircraft that offers infinite cycles and airframe hours. Brooks -- Fritz |
#27
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"Matthew Chidester" wrote in message news:pXs3d.13921$wV.2523@attbi_s54...
well I hope boeing comes out of this and stays alive, from a pilot perspective I'm not a fan of joysticks on the side for flight controls and i've worked around them.. they're pretty aircraft, I just wouldn't want to fly in that cockpit. I think allowing FBW on transports was stupid in the first place. Allowing Boeing to buy McDonnell-Douglas was a bad idea, however. Even though McDD management were idiots, having only one major aircraft company just isn't smart. |
#28
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Ted Azito wrote:
Allowing Boeing to buy McDonnell-Douglas was a bad idea, however. bad idea if all what you are goin gto do with the newly acquyired company is to DESTROY it. -- Fritz |
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