What was found
EN-ROUTE LT FWD WINDOW ELEC ARCING. HEAT SELECTED OFF. BUBBLES & BURN MARKS EVIDENT. R & R L1 WINDOW, OPERATIONS CHECKED GOOD. REPLACED WINDOW HEAT CONTROLLER AS A PRECAUTION, OPERATIONS CHECKED GOOD. VENDOR SHOP FINDINGS, WINDOW HEAT CONTROL UNIT, NO FAULTS FOUND. WINDSHIELD WINDOW PANEL'S HEATER IS INOPERATIVE, OUTER PANE CRACKED, WINDOW IS NOT REPAIRABLE.