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A320 - pitch trim wheels sound?
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20th Nov 2013, 09:16
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bcgallacher
Join Date: May 2008
Location: Scotland
Age: 80
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On the 747 the trim wheel noise was generated by a small piece of photographic film against a toothed wheel -just like the piece of paper we put into the spokes of our bikes when we were children. Typical Boeing solution -cheap and cheerful!
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