As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TRIP CHECK, SMOKE AND FUMES SMELLED BY MTC AT SEAT 12A. FOUND SHORTED WIRE TO CARGO ROLLER IN FWD CARGO CAUSED FIRE IN CONTROLLER UNIT WHICH IGNITED MYLAR INSULATION BLANKET. REPLACED CONTROLLER UNIT, WIRING AND INSULATION BLANKET.