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Old 20th Feb 2016, 12:54
  #7 (permalink)  
Metro man
Join Date: Jan 2000
Location: Asia
Posts: 2,374
I've never seen it in 10 years on the A320. We operate SE Asia and enter 53000 for tropo and ISA +10. CI 20 or 30.

A cruise level above the recommended max will be accepted with a 0.2g bufett margin, normal is 0.3g. Company policy is not above REC MAX.
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