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 ILLUMINATED IN FLIGHT. WOULD NOT RESET. GROUNDED - YES. FOUND C/B FOR LT FWD WINDOW HEAT POWER ON P6-11 POPPED. RESET C/B IAW B737-800 AMM 20-60-01. NO DEFECTS NOTED. PERFORMED WHCU SYSTEM TEST IAW AMM 30-41-11. NO DEFECTS NOTED. OPS CHECK GOOD.