What was found
TAIL ROTOR GEARBOX WARNING LIGHT ILLUMINATED IN FLIGHT. ACFT RETURNED TO DEPARTURE POINT. METAL WAS FOUND ON THE TAIL ROTOR GEARBOX CHIP PLUG. TAIL ROTOR GEARBOX REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TAIL ROTOR GEARBOX WARNING LIGHT ILLUMINATED IN FLIGHT. ACFT RETURNED TO DEPARTURE POINT. METAL WAS FOUND ON THE TAIL ROTOR GEARBOX CHIP PLUG. TAIL ROTOR GEARBOX REPLACED.