PPRuNe Forums - View Single Post - French Dogs at push back?

27th Jul 2004, 14:59

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Human Factor

Couldonlyaffordafiver

Join Date: Dec 2000

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It's a self test of the hydraulic Power Transfer Unit (PTU) which is under the floor amidships. Sounds very like a barking dog - a good reminder to turn off the PTU switch when you shut down after taxiing in on one engine and the pax mention it!!