As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FWD WINDOW OVERHEAT. GROUNDED - YES. TROUBLE SHOOTING PER B737-800 FIM 30-41 TASK 812. WINDOW SENSOR FAULT ON BIT. SWITCHED OVER TO OTHER SENSOR FOR CAPT'S WINDSHIELD FAULT CONT'D. SAME FAULT ON WHCU BIT. R&R NO. 1 WINDOW REF B737-800 AMM 56-11-11-PB 401. PERFORMED CABIN PRESSURE LEAT TEST REF AMM 05-51-91-790-801. NO LEAKS FOUND. PERFORMED WINDOW HEAT SYSTEM - OPERATIONAL TEST REF AMM 30-41-00-710-801. CHKS OK.