As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) MAIN ROTOR TRANSMISSION OVER TEMP LIGHT CAME ON. PILOT LANDED AND LET THE AIRCRAFT COOL DOWN. LIGHT STAYED ON. TRANSMISSION WAS INSPECTED FOR SIGNS OF OVER TEMP, AND NO DEFECTS WERE FOUND. OVERTEMP SWITCH WAS FOUND TO BE STUCK IN THE CLOSED POSTION. (TC# 20060622004)