As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD RIGHT WINDSHIELD HEAT WIRE SMOKING. CIRCUIT BREAKER C392 POPPED. CONNECTOR AT TERMINAL J5 ON THE 1R WINDOW WAS LOOSE. THIS LOOSE CONNECTION CAUSED THE WIRE TO OVERHEAT. REPLACED W2314 HARNESS ASSY FROM TERMINAL BLOCK TB5038 TO WINDOW AND RESET CIRCUIT BREAKER C392.