As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOTS FWD WINDOW HEAT ON LIGHT DOES NOT ILLUMINATE. ACFT GROUNDED. PERFORMED WINDOW HEAT CONTROL UNIT BITE FOR CAPTAIN`S FWD WINDOW. BITE PASSED WITH NO FAULTS FOUND. PERFORMED OPERATIONAL CHECK IAW AMM 30-41-00-710-801, NO DEFECTS NOTED, OPS CHECKED GOOD FOR ALL FLIGHT DECK WINDOWS.