PPRuNe Forums - View Single Post - Difference in Wet and Dry Screen Height

10th February 2017 | 16:34

#17 (permalink)

galaxy flyer

Joined: Dec 2002

: ATP+Mil

Posts: 3,985

Likes: 568

From: Where the Quaboag River flows, USA

It is about probabilities, more take-offs are on dry than wet, so if you more likely to pass that hotel at 15' if we reduced the dry height. Better to have the bigger margin on the more likely scenario.

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