As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD L WINDOW HEAT OVERHEAT. GROUNDED - YES. REMOVED & REPLACED #1 WINDOW PER B737-800 AMM 56-11-11. PERFORMED WINDOW HEAT SYSTEM OPS TEST PER AMM 30-41-00, TEST GOOD. PERFORMED EXCESSIVE CABIN PRESSURE LEAKAGE TEST PER AMM 05-51-91, TEST GOOD NO LEAKAGE DETECTED.