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Old 23rd May 2020, 19:54
  #301 (permalink)  
Airbubba
 
Join Date: Jun 2001
Location: Rockytop, Tennessee, USA
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Originally Posted by DaveReidUK
There are two 0' AAL points on the altitude plot, 8 seconds apart.
Yep and looking at the data for the March 21 landing at KHI you can see the Mode-S altitude go to zero, not airport elevation when there is weight on the wheels:



On takeoff out of LHE on the day of the accident Mode-S altitude reads zero with weight on the wheels and then went to uncorrected baro altitude after liftoff:



On the first approach and go around at KHI PIA8303 never sent zero Mode-S altitude:



That and the other evidence discussed above makes me believe that the gear was never down on the first approach.

Pan Am did a gear up touch and go at TXL in the 1980's on a B-737 checkride with the FAA onboard. They got lucky:

TXL to be closed "temporarily" on June 15th – is that good-bye EDDT?

Last edited by Airbubba; 24th May 2020 at 00:39.
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