PPRuNe Forums - View Single Post - LHR approach; muffled audio?
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Old 3rd Sep 2017, 11:29
  #19 (permalink)  
chevvron
 
Join Date: Nov 2005
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Originally Posted by HEATHROW DIRECTOR
Used to happen on BAC 1-11s too - inverter whine I believe.
Worst I've heard is a Chinook.(Rotor gearbox whine so I'm told)
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