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Thread: calculating pressure altitude
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Old 25th October 2002 | 15:35
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hptaccv
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Joined: Jan 2001
: ATPL
Posts: 64
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From: EU
hmm...
maybe I didn't quite get the point, I learnt to calculate PA by multiplying the difference between QNH and 1013 by 30, then adding or subtracting that from aerodrome elev.

PA= elev. - (QNH-1013)*30

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