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Forum: Tech Log

13th Dec 2009, 12:47

Replies: 30

Fly Runwway Track

Views: 6,322

Posted By godu

fly ground track

In some countries like Australia, u are expected to fly a ground track. Possibly cause of the fmc usage. Just as an input , during a G/A the AP maintains the last ground track, so you got to have ure...

Forum: Tech Log

13th Dec 2009, 12:39

Replies: 4

Air Mix manifold 737ng

Views: 1,263

Posted By godu

Air Mix manifold 737ng

Can some one solve this tech:

The mix manifold is supplied with expelled air from the front cargo bay by the recirculation fan to reduce the pack load. How can the stale air be used...

Forum: Tech Log

12th Dec 2009, 08:01

Replies: 34

Engine derates, thrust lever range

Views: 9,852

Posted By godu

Just make sure you have some knowledge of your engine's acceleration characteristics

Firstly, are you telling me to know about engine accl or that u say I dont know about it at all? Any way, just to remind you, the last 50% of jet thrust is controlled by the last 20% of the engine...

Forum: Tech Log

12th Dec 2009, 07:39

Replies: 4

New EEC software for 737 ng

Views: 5,045

Posted By godu

New EEC software

What I know is that this is for smoother transition by modulating the LP stage variable inlet guide vanes. Now I' ve got two more questions on this-
(i) Do the maint change software on both the...

Forum: Tech Log

10th Dec 2009, 10:59

Replies: 4

New EEC software for 737 ng

Views: 5,045

Posted By godu

New EEC software for 737 ng

A new EEC software is being loaded by boeing on the CFM engines for smoother transition of thrust change from derated Climb (CLB-1/2) to Climb (CLB) at 15000 ft which would now occur by 19000 ft....

Forum: Tech Log

10th Dec 2009, 10:31

Replies: 34

Engine derates, thrust lever range

Views: 9,852

Posted By godu

cfm thrust ratings

whats apparent is that say 27k engine is limited by the EEC, but at full thrust say at full take off setting, you can still move the TL beyond and get more than 27 k. If on derates you can still do...

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