As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 WINDOW OVERHEAT LIGHT ILLUMINATED IN FLIGHT. PERFORMED QRH BUT LIGHT REMAINS ILLUMINATED WHEN SWITCH IS ON. ACFT GROUNDED. FOUND CIRCUIT BREAKER TRIPPED ON P6-11, CIRCUIT BREAKER B-9. PERFORMED CIRCUIT BREAKER RESET PROCEDURES IAW AMM 20-60-01. NO DEFECTS NOTED. PERFORMED WINDOW HEAT SYSTEM OPS CHECKED IAW AMM 30-41-00. OPS GOOD.