As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACKED FEATHERING BEARING ON TAIL ROTOR BLADE P/N 206-016-201-127. OCCURRED DURING NORMAL OPERATION, FOUND DURING ROUTINE INSPECTION. SUSPECTED GAP BETWEEN BEARING AND BLADE. RECOMMENDED AD OR ASB BE ISSUED TO REPLACE FEATHERING BEARING INSTEAD OF T.B. 206L-984-172. SUBMITTER STATEDTHIS PROBLEM HAS OCCURRED MANY TIMES.