As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN'S SLIDING WINDOW HEATING INOPERATIVE. [SUP 06-01-07] INITIALLY REPLACED THE NR 1 WINDOW HEAT CONTROLLER BUT LATER DETERMINED THAT SLIDING WINDOW WAS DEFECTIVE. WINDOW INTERNAL TEMPERATURE SENSORS MISREPORTING TEMP TOO LOW, CAUSING HEAT CONTROLLER TO OVERHEAT WINDOW.