As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AFT WINDOW GOT VERY HOT. FLEXIBLE CABLE UNDER CAPTAIN'S SLIDING WINDOW SPARKED, BURNED AND GOT VERY HOT. TURNED OFF LT AND RT WINDOW HEAT. WINDOW COOLED DOWN. POWERED RT WINDOW HEAT. FOUND LT SLIDING WINDOW HARNESS 69DG DAMAGED AT AFT LOWER CORNER OF WINDOW WHERE HARNESS GOES INTO CONDUIT. R & R LT SIDE WINDOW HEAT CONTROLLER UNIT 19DG AND LT SIDE WINDOW HEAT TEMP REGULATOR 87DG AS A PRECAUTIONARY IAW AMM 30-42-11-04 AND AMM 30-42-51-04 SYS CK`S NORMAL.