As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FORWARD WINDOW HEAT INOPERATIVE LIGHT WITH ASSOCIATED SPARKS ON THE CAPTAIN SIDE WINDOW. TURNED OFF WINDOW HEAT AND SPARKS STOPPED, LEFT OFF FOR REMAINDER OF FLIGHT. CORRECTIVE ACTION: REPLACED CAPTAIN'S WINDOW LEFT SIDE. SYSTEM OPERATION IS NORMAL.