PPRuNe Forums - View Single Post - Reducing thrust in cruise for overspeed
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Old 20th May 2014 | 21:24
  #82 (permalink)  
flyingchanges
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Joined: Jan 2008
Posts: 211
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From: farmm intersection, our ranch
It is over 40 seconds for a CFM to spool up from idle at FL 370 with ISA conditions. I've timed it.
100% correct, longest 40 seconds I have experienced.
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