PPRuNe Forums - View Single Post - Boeing 757 flap screeching sound (?)

29th May 2006 | 21:54

#5 (permalink)

Chesty Morgan

Gender Faculty Specialist

Joined: Mar 2002

: ATPL

Posts: 2,325

Likes: 432

From: In your head.

I know some aeroplanes where the PTU runs when you select flaps up or down. As Golden Rivet said, it is most likely this. Unless the flap jacks need greasing!!