Had a close call today and my first mechanical failure. I've just finished rebuilding the raptor and had just started it up for the first time. Sat on the field with the motor running and got to about 50% throttle just reaching for the idle up switch and
.... bang ..... WTF..... tail bouncing all over the place....
hit throttle hold and as the rotors slow down only one tail blade is on the back, tail grip, blade, bearings and half the pitch control arm all gone...
Looking at it it looks like the pin that secures the hub to the shaft and has the nut on retaining the bearings has failed. No idea where the bits went but I guess it could have been alot worse if I'd actually been in the air..
more rebuilding required...
cheers
.... bang ..... WTF..... tail bouncing all over the place....
hit throttle hold and as the rotors slow down only one tail blade is on the back, tail grip, blade, bearings and half the pitch control arm all gone...
Looking at it it looks like the pin that secures the hub to the shaft and has the nut on retaining the bearings has failed. No idea where the bits went but I guess it could have been alot worse if I'd actually been in the air..
more rebuilding required...

cheers




Comment