RCU Forums - View Single Post - Propeller popping off
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Old 12-07-2009 | 10:52 AM
  #10  
jester_s1
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Joined: Dec 2006
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From: Fort Worth, TX
Default RE: Propeller popping off

Is it coming off while you're starting it or just after? You could be getting a backfire which means the engine spins backwards. That can unscrew a prop nut.