PPRuNe Forums - View Single Post - A320 vortex generator retrofit

11th October 2018 | 08:15

#2 (permalink)

Dan Winterland

Joined: Jun 2001

Posts: 4,777

Likes: 9

From: Blighty

These are the holes which house the fuel tank overpressure ventilation burst discs. I didn't know they made a whistling sound. But then again, an A320 rarely flies over my head on approach.

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