PPRuNe Forums - View Single Post - Low RRPM in cruise
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Old 8th Sep 2005, 23:20
  #25 (permalink)  
John Eacott
 
Join Date: Aug 1999
Location: Gold Coast, Australia
Age: 75
Posts: 4,380
Received 25 Likes on 15 Posts
The 407 "quiet cruise" reduces the Nr from 100% to 92% (413rrpm to 374rrpm), which brings the noise footprint down by 6dB.
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