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Old 01-29-2010 | 06:25 AM
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Originally Posted by III Corps
They did.. its just called the 737-900.
A 737-900 pales when compared to B-757 aerodynamics, range, payload and other intangibles. It may have lower seat mile costs, barely, but it isn't a better product.
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Old 01-29-2010 | 07:14 AM
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Originally Posted by III Corps
And they use an outside/in attitude indicator where the background is fixed and the airplane symbol moves. Again, different.
How the **** does that even make the slightest bit of sense!?!
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Old 01-30-2010 | 10:40 AM
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Originally Posted by III Corps
The airspeed was KM/Hr so you look down and are doing 300k. Sounds fast. Not. 186 Kts.

Vertical velocity was meters per second. 10 meters/second... hmmm 30ft/second.. times 60... jez... 1800fpm?

And they use an outside/in attitude indicator where the background is fixed and the airplane symbol moves. Again, different.

This is a sim reproduction but is fairly accurate as I remember. This is reportedly out of a Bear, a TU-95 but... it works.



Set up is not bad. Just different. (the not bad relates to the set-up, not the puke blue/green background also seen in old DC-9s <G>)
Thanks for the info. The Russian instruments appear to be a very different concept than we are used to. Would make a transition to Boeing planes more difficult. I have seen the "glass" via pics from the TU-214. Looks to be about set up as the west. I'm sure they can switch between meters and feet or knots and KM/h with the glass. Anyone know for sure?
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Old 01-30-2010 | 03:38 PM
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Originally Posted by Planespotta
How the **** does that even make the slightest bit of sense!?!
You've not flown Soviet style attitude indicators or you wouldn't have to ask a profane question.

Think of a god's eye view of the airplane from behind. The airplane symbol moves against an essentially fixed background unlike the US style where the airplane symbol is fixed against a moving background.

Here the ADI appears to be off and it is indicating a 45deg turn nose low. The symbols seem to indicate this is a MiG-29.
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Old 01-30-2010 | 03:44 PM
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Originally Posted by B757200ER
A 737-900 pales when compared to B-757 aerodynamics, range, payload and other intangibles. It may have lower seat mile costs, barely, but it isn't a better product.
Didn't say it was a BETTER product. But the buyers voted and quit buying 757s or they would still be in production. It was a growth out of requirements that actually began with a paper airplane, the 727-300. United said no and Boeing went back to the drawing board. They came up with the 757.

Likewise, Kelleher went to Boeing and said he wanted to stay with the 737 but wanted 757-like performance. Boeing redesigned the wing, added more thrust, changed a few systems and Herb got essentially a 'baby 757' without introducing a new airplane to the fleet. It allowed SW to go trans-con but not at classic speeds of 0.74M and having to fight winter winds and maybe leaving revnue (pax/cargo) behind.

The 757 was a fun plane to fly. I enjoyed it.. but its time has come and gone...sad to say.
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Old 01-31-2010 | 06:46 PM
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Originally Posted by III Corps
You've not flown Soviet style attitude indicators or you wouldn't have to ask a profane question.

Think of a god's eye view of the airplane from behind. The airplane symbol moves against an essentially fixed background unlike the US style where the airplane symbol is fixed against a moving background.

Here the ADI appears to be off and it is indicating a 45deg turn nose low. The symbols seem to indicate this is a MiG-29.
It looks like they've actually switched sides of the attitude indicator... here's the back seat of the CJ circa 80s:

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Old 01-31-2010 | 07:19 PM
  #27  
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Originally Posted by Planespotta
How the **** does that even make the slightest bit of sense!?!
You might find this article interesting Planespotta.

Which way is up for Eastern and Western artificial horizons? - Learmount
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Old 01-31-2010 | 08:10 PM
  #28  
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That was a great article. I understand the points they presented, but if the Eastern-style AI is "better," how come Russian airlines are outfitting their older airplanes with Western-style AIs? And, how come modern airliners such as the Il-96 have Western-style AIs, too? Why give up a superior system just to conform?
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Old 01-31-2010 | 08:41 PM
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Originally Posted by Planespotta
That was a great article. I understand the points they presented, but if the Eastern-style AI is "better," how come Russian airlines are outfitting their older airplanes with Western-style AIs? And, how come modern airliners such as the Il-96 have Western-style AIs, too? Why give up a superior system just to conform?
Maybe to make them more attractive for exporting?
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Old 02-01-2010 | 01:19 PM
  #30  
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It is always interesting to see the various designs and the placement of instruments. There is a website that had lots of shots of cockpits and when one stops and has to ask, "Why did they design this instrument this way and why its location??"

Post WWII (pre-six pack) the manufacturers were mostly in control of what went where along with the tactile coding for switches. Lots of airplanes landing gear up when pilots thought they had lowered gear but had lowered flaps. There is a reason the gear handle feels like a wheel and the flap handle feels like a wing. And there are regs defining what knob can be within proximity of another knob.. they have to FEEL different although many are not that much different. Anyone with time in an automated cockpit has reset the wrong system based on touch.
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