PPRuNe Forums - View Single Post - strange noise on Airbus

21st December 2017 | 13:40

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S.o.S.

Son of Slot
Super Senior Moderator

Joined: Feb 2013

Posts: 2,051

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From: London

Hi Wriggly Monkey and welcome to the 'cabin' of PPRuNe. You have the answer from Metro Man and might like to read this item from our FAQ to give more detail to your friend [below]. The sound of the Power Transfer Unit is often referred to as 'the barking dog'.

Do stay around and join in.

Strange Noises heard on various aircraft - What are they?

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