What was found
DURING CRUISE AT FL380 CAPT LEFT WINDSHIELD L1 STARTED ARCING IN TOP LEFT AND RIGHT CONNECTIONS AND WINDOW LOST POWER 1 HEAT. WINDOW WAS SELECTED OFF AS PER QRH. REMOVED AND REPLACED L1 WINDOW AND WINDOW HEAT CONTROLLER PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE AT FL380 CAPT LEFT WINDSHIELD L1 STARTED ARCING IN TOP LEFT AND RIGHT CONNECTIONS AND WINDOW LOST POWER 1 HEAT. WINDOW WAS SELECTED OFF AS PER QRH. REMOVED AND REPLACED L1 WINDOW AND WINDOW HEAT CONTROLLER PER MM.