What was found
METAL CHIPPING AWAY FROM THE INNER RACE OF ONE BEARING SET FROM PLANETARY GEAR SET OF THE MAIN ROTOR TRANSMISSION. DETECTED BY THE CHIP DETECTOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
METAL CHIPPING AWAY FROM THE INNER RACE OF ONE BEARING SET FROM PLANETARY GEAR SET OF THE MAIN ROTOR TRANSMISSION. DETECTED BY THE CHIP DETECTOR.