As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE WINDOW HEAT OVERHEAT LIGHT CAME ON IN FLIGHT WOULD NOT RESET. CONFIRMED. PERF WINDOW HEAT CTRL UNIT SYS TEST PER 30 41 00 810 801. FOUND LT SIDE WINDOW SENSOR FAULT. PERF WINDOW SENSOR FAULT LGHT FOR SIDE WINDOW REF 30 41 00 810 811. SWITCHED PRI SENSOR LEAD TO SPARE SENSOR. PERF WINDOW HEAT SYS OPS TEST PER 30 41 00 710 801. NO FAULT FOUND. GROUND CHECK SUCCESSFUL.