As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL ROTOR ASSEMBLY WAS REMOVED FOR WORN BEARINGS. FOUND THE TWO INBOARD BEARINGS BADLY WORN. THE OUTER RACE LINERS DEBONDED. THREE T/R HUBS HAVE BEEN FOUND IN THIS CONDITION. BEARING KEPT FOR POSSIBLE EVALUATION. RECOMMEND: REMOVE T/R BLADES AND INSPECT INBOARD BEARINGS EVERY 800 HOURS. REPLACED TWO EACH BEARINGS.