What was found
PILOT REPORTED VIBRATION AND POWER LOSS. INVESTIGATION FOUND PITCH CHANGE PHENOLIC BUSHING ON ONE BLADE BROKEN ALLOWING BLADE TO MOVE TO LOWER PITCH THAN OTHER BLADE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED VIBRATION AND POWER LOSS. INVESTIGATION FOUND PITCH CHANGE PHENOLIC BUSHING ON ONE BLADE BROKEN ALLOWING BLADE TO MOVE TO LOWER PITCH THAN OTHER BLADE.