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Thread: Does tropopause affect how you fly?
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Old 3rd Jul 2021, 09:06
  #16 (permalink)  
Uplinker
 
Join Date: Nov 1999
Location: UK
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You can change the default tropopause value (36,000'), in the Airbus MCDU, and I do so if it is significantly lower or higher on the day, on our route.

This value is used for performance calculations, including OPT and REC MAX cruise altitude, I would have thought?
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