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18th May 2011 | 23:57

#2 (permalink)

Artificial Horizon

Joined: Nov 1999

Posts: 768

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From: The Land Downunder

The 'barking dog' sound is an electric hydraulic pump in the Yellow system. It is used to open cargo doors, it gets turned on if the crew carry out a single engine taxi etc. As for the air thing, I have no idea.

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