As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) TAIL ROTOR GEARBOX CHIP LIGHT ILLUMINATED IN FLIGHT. AIRCRAFT LANDED AND CHIP DETECTOR EXAMINED, MALL AMOUNT OF FERROUS MATERIAL ON DETECTOR. DETECTOR CLEANED AND SERVICEABILITY CHECK CARRIED OUT. ON RETURN TO LANDING SITE, SMALL AMOUNT OF FINE HAIR LIKE PARTICLES DISCOVERED. TAIL ROTOR GEARBOX REMOVED AND SENT TO OVERHAUL FACILITY FOR TEARDOWN AND REPAIR. SERVICABLE GEARBOX INSTALLED, AIRCARFT RETURNED TO SERVICE.