PPRuNe Forums - View Single Post

18th Apr 2012, 19:57

#2 (permalink)

Rob1975

Join Date: Mar 2009

Location: MAN UK

Age: 48

Posts: 47

Likes: 1

Received 0 Likes on 0 Posts

Hi Ian,

The -400 actually has a noise supression system, much like noise cancelling headsets, which creates vibrations to cancel out engine noise. Did the sound seem to come from within the aircraft?

Cheers,

Rob

Reply