As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL ROTOR BLADE PN 355A12005014, SN 24326 WAS RECEIVED NEW AND INSTALLED ON AC. THE BLADE FAILED TO TRACK & BALANCE AND WAS DETERMINED TO BE THE CAUSE AND WAS REMOVED AND SENT IN FOR REPAIR AFTER ACCUMULATING .2HRS TIS DURING TRACK & BALANCE OPERATION. THE BLADE WAS RECEIVED BACK FROM REPAIR AND INSTALLED WHERE IT AGAIN FAILED TO TRACK & BALANCE. THE REPAIR SHOWS THAT THE TRACKING FINGERS WERE REPLACED.