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Old 18th Feb 2008, 18:04
  #24 (permalink)  
Bearcat
 
Join Date: Jun 1997
Location: 5530N
Posts: 845
from the accident report...

After the aircraft crossed the Ural mountain range in Russia it climbed further to FL380 where the ambient temperature dropped to as low as minus 76C


What is the enviornmental envelope re min temps for the 777. I know the airbus 320 is -70c
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