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Forum: Tech Log

30th Mar 2009, 01:06

Replies: 1,524

Airbus crash/training flight

Views: 743,177

Posted By alph2z

. ...

.
http://farm4.static.flickr.com/3442/3385843297_c400ae909c_o.png

Ouuuufffff,

This was a lot more work than I originally expected, but a great learning experience in digitizing, curve...

Forum: Tech Log

8th Mar 2009, 01:46

Replies: 1,524

Airbus crash/training flight

Views: 743,177

Posted By alph2z

From the data from the preliminary report here is...

From the data from the preliminary report here is a compilation of AOA, Longitudinal Gx force, and Normal Gy force (plane's reference coordinates).

It starts at the stall warning and ends with...

Forum: Tech Log

28th Feb 2009, 01:59

Replies: 1,524

Airbus crash/training flight

Views: 743,177

Posted By alph2z

From processing the flight data in the prel...

From processing the flight data in the prel report and from pages 34 and 35 I get:

at 2000 ft (when the flaps are selected to pos 0):
IAS 165
Pitch -47
AOA: 0 deg

at 389 ft:
IAS 263
Pitch:...

Forum: Tech Log

27th Feb 2009, 01:42

Replies: 1,524

Airbus crash/training flight

Views: 743,177

Posted By alph2z

From the preliminary report. I plotted the...

From the preliminary report.

I plotted the vertical trajectory of the last 41 secs of the flight and found that in the last 30 secs the vertical acceleration (relative to ground) was -0.43 G* or...

Forum: Tech Log

26th Feb 2009, 02:14

Replies: 1,524

Airbus crash/training flight

Views: 743,177

Posted By alph2z

It seems to me that in the last few seconds that...

It seems to me that in the last few seconds that the 2 elevators (green* line on p. 34) reversed to what the stick input (blue) was.

Anybody have any idea why ?

This occurs around the time...

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