What was found
(CAN) TAIL ROTOR INSTALLED AFTER OVERHAUL. UNABLE TO BALANCE TAIL ROTOR ASSEMBLY AFTER SEVERAL RUNS. UNIT REMOVED AND REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) TAIL ROTOR INSTALLED AFTER OVERHAUL. UNABLE TO BALANCE TAIL ROTOR ASSEMBLY AFTER SEVERAL RUNS. UNIT REMOVED AND REPLACED.