As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LCK - R1 WINDOW WIRES SMOKING IN FLIGHT. CREW PULLED CIRCUIT BREAKER AND CONTINUED FLIGHT WITHOUT FURTHER INCIDENT. SYSTEM REMAINS DEACTIVATED PER MEL 30-11-1. MAINTENANCE TECHNICIANS FOUND AND SECURED A LOOSE GROUND WIRE. INSPECTED AND OPERATED SYSTEM ON GROUND. NO SMOKE OR SMELL. WIRING HARNESS COOL TO THE TOUCH. REACTIVATED AND REMOVED DMI. (M)