PPRuNe Forums - View Single Post - Cat A Offshore Helideck procedure of AW139
Old 16th May 2022 | 23:32
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212man
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From: Den Haag
Originally Posted by gipsymagpie
The limit states 5000ft hp or hd. You could get to 5000 ft Hd (density altitude) in a 50 Deg Celsius OAT with a relatively high humidity at sea level. I suspect that's what that limitation is about. Not sure I understand the remainder of your query.
I’ve never seen humidity in a performance graph?
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