PPRuNe Forums - View Single Post - Comfort zone for main rotor clearance
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Old 2nd Mar 2013, 16:02
  #5 (permalink)  
SASless
 
Join Date: May 2002
Location: Downeast
Age: 75
Posts: 18,300
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Depends on many factors....wind, turbulence, visual cues, day...night...rain on the Windscreen, the aircraft, my performance level that day.

General rule....half a rotor disc for what I can see.....a full disc-to two disc's from what I cannot see.
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