As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ROUTINE WALK AROUND BY MAINTENANCE PERSONAL NOTICED LT SIDE WINDOW HAD DELAMINATION. CLOSER INSPECTION FOUND THAT THE INTERNAL HEATING ELEMENT HAD SHORTED CAUSING THE WINDOW TO DELAMINATE. WINDOW REPLACED WITH SERVICEABLE IAW M/M GROUND RUNS AND PRESSURIZATION CHECKS CARRIED OUT AND FOUND TO BE SERVICEABLE, AIRCRAFT RETURN TO SERVICE.