What was found
(CAN) UPON A PREFLIGHT IT WAS NOTED THAT ALL OIL HAD EXITED THE TAIL ROTOR GEARBOX. THE INPUT SEAL WAS THE AREA WHERE THE OIL EXITED. THE GEARBOX WAS REPLACED AS A PRECAUTION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) UPON A PREFLIGHT IT WAS NOTED THAT ALL OIL HAD EXITED THE TAIL ROTOR GEARBOX. THE INPUT SEAL WAS THE AREA WHERE THE OIL EXITED. THE GEARBOX WAS REPLACED AS A PRECAUTION.