What was found
(CAN) DURING INSPECTION OF TAILROTOR DRIVE, THE SHORT SHAFT UNDER THE OIL COOLER WAS FOUND SCORED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING INSPECTION OF TAILROTOR DRIVE, THE SHORT SHAFT UNDER THE OIL COOLER WAS FOUND SCORED.