As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L WINDOW HEAT CAUTION MESSAGE APPEARED DURING APPROACH. (FLIGHT 3600 - FILED CLOSED) THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 24701121 WITH THE FOLLOWING CORRECTIVE ACTION: "REMOVED AND REPLACED CAPT SIDE WINDOW PER TASK CARD 56-220-1000-SKY, OPS CHECK AND LEAK CHECK GOOD."