PPRuNe Forums - View Single Post - Fins on 737 Empennage?

15th January 2012 | 14:51

#2 (permalink)

kenparry

Joined: Feb 2003

Posts: 1,078

Likes: 46

From: Brighton

They are vortex generators. See Vortex generator - Wikipedia, the free encyclopedia
Not a particularly good explanation, but it covers the basics.

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