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Engine Running -> Wings On / Wings Off?

crashflow

70cc twin V2
I always run with wings on and pluged in for ignition functionality with all servos drawing amps. Make sure you have the canopy on and secure as well!
 

Phil.Griffin

70cc twin V2
P-Huck and I cranked one of my DA-120 powered planes once "just for a minute" to check something, with wings off. I held it by both sides of the wing tube. The vibrations actually hurt my hands and up to my wrists and elbows. It was then I decided there may be something to the "don't crank with wings off" thing I've been hearing periodically for the past few years. Can I prove this is detrimental to the frame? No. But I don't do it any more. As always, YMMV, to each his own, and all that jazz....
 
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