What was found
(CAN) DIFFICULTY BALANCING THE TAIL ROTOR DRIVESHAFT. COUPLING INSPECTED AND FOUND STEEL AS355 COUPLING INSTALLED. COUPLING REMOVED AND CORRECT AS350 COUPLING INSTALLED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DIFFICULTY BALANCING THE TAIL ROTOR DRIVESHAFT. COUPLING INSPECTED AND FOUND STEEL AS355 COUPLING INSTALLED. COUPLING REMOVED AND CORRECT AS350 COUPLING INSTALLED.