What was found
MAST CHIP LIGHT ILLUMINATED IN FLIGHT. INSPECTED ALL MAIN ROTOR GEARBOX CHIP PLUGS, FOUND ONE WHISKER-LIKE PARTICAL ON MAST CHIP PLUG, CLEANED MAST CHIP PLUG & APPROVED FOR RETURN TO SERVICE IAW MM 63.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAST CHIP LIGHT ILLUMINATED IN FLIGHT. INSPECTED ALL MAIN ROTOR GEARBOX CHIP PLUGS, FOUND ONE WHISKER-LIKE PARTICAL ON MAST CHIP PLUG, CLEANED MAST CHIP PLUG & APPROVED FOR RETURN TO SERVICE IAW MM 63.