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Old 11th Jan 2012, 10:11
  #3 (permalink)  
Join Date: Dec 2011
Location: Paris, London and New York
Age: 24
Posts: 52
I fly GNS530 and check geometric alt often. At fls like 300 or 400 it will differ even more then 2000ft from pressure alt. I find it useless to use geometric alt.
Dariuszw is offline