What was found
TAIL ROTOR GEARBOX IS MAKING METAL. HARD CARD ENCLOSED. REPLACED WITH SERVICEABLE UNIT. PART BEING RETURNED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TAIL ROTOR GEARBOX IS MAKING METAL. HARD CARD ENCLOSED. REPLACED WITH SERVICEABLE UNIT. PART BEING RETURNED.