As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FWD WINDOW OVERHEAT LIGHT ON CB WAS CHECKED IN ON PREFLIGHT FOUND DURING TROUBLESHOOT. FOUND CB P6 11 B9 WINDOW PWR HEAT LT FRT OPEN. RESET CB PER AMM 20 60 01 AND WDM 30 41 11. CB REMAINS SET L1 WINDOW OPS CHECK NORMAL REF AMM 30 41 11.