What was found
LOW TEMP INDICATOR TURNED BLACK ON ROTOR BRAKE END OF SHAFT. PROSEAL ON INSIDE OF COUPLING SHOWS SIGNS OF OVERHEATING. CAUSE UNKNOWN, GREASE IN NORMAL CONDITION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOW TEMP INDICATOR TURNED BLACK ON ROTOR BRAKE END OF SHAFT. PROSEAL ON INSIDE OF COUPLING SHOWS SIGNS OF OVERHEATING. CAUSE UNKNOWN, GREASE IN NORMAL CONDITION.