What was found
(CAN) UNDER FLOOR HEATER, OVERHEATED CAUSING SMOKE IN CABIN. HEATER GOT HOT ENOUGH TO START MELTING THE HEATING ELEMENTS. THE THERMAL PROTECTION SWITCH DID NOT SHUT THE HEATER OFF & THE 70AMP CB DID NOT TRIP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) UNDER FLOOR HEATER, OVERHEATED CAUSING SMOKE IN CABIN. HEATER GOT HOT ENOUGH TO START MELTING THE HEATING ELEMENTS. THE THERMAL PROTECTION SWITCH DID NOT SHUT THE HEATER OFF & THE 70AMP CB DID NOT TRIP.