As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALL 4 WINDOW OVHT LIGHTS ILLUMINATED. COMPLIED W /FM PROCEDURE. LIGHTS REMAINED ILLUMINATED. FOUND ALL 4 CIRCUIT BREAKERS OPENED. RESET ALL CBS AND PERFORMED OPERATIONAL TEST FOR WINDOW HEAT TEST AND OVERHEAT TEST PER AMM 30-41-00-710-801. AS A PERCAUTION REMOVED AND REPLACED WINDOW PITOT HEAT MODULE PER AMM 30-00-02-400-801. OPERATIONAL CHECKED OK PER AMM 30-31-00-730-801.