PPRuNe Forums - View Single Post - BA038 (B777) Thread

19th February 2008 | 22:01

#150 (permalink)

phil gollin

Joined: May 2006

Posts: 238

Likes: 7

From: London

Quote:-

unless there was a problem with both gearboxes the speed of rotation of the input shaft to the pump is fixed to the speed of N2(3?) and therefore known. Today 22:34

Thanks. A question - how is the speed controlled ?

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