PPRuNe Forums - View Single Post - cold temperature altimeter correction

1st Feb 2010, 14:32

#7 (permalink)

kijangnim

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Posts: n/a

Greetings
This not the exact formulea, however it gives prety close results

4ft * Delta ISA per thousand feet
18000 delta ISA -10 so we have 4*-10*18 = -720 feet
Indicated altitutude is 18000 +(-720) true altitude 17280 feet

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