What was found
WHILE ROTATING M/R HEAD, NOTICED CLICKING SOUND COMING FROM BEARING ON TAILBOOM. REMOVED T/R DRIVESHAFT AND REPLACED ROUGH BEARING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ROTATING M/R HEAD, NOTICED CLICKING SOUND COMING FROM BEARING ON TAILBOOM. REMOVED T/R DRIVESHAFT AND REPLACED ROUGH BEARING.