What was found
WHILE TAXING FOR TAKEOFF CREW NOTED ARCING BY F/O'S DEFROST HANDLE AND RETURNED TO GATE. REPAIRED CHAFED WIRES AND REPOSITIONED AS NEEDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE TAXING FOR TAKEOFF CREW NOTED ARCING BY F/O'S DEFROST HANDLE AND RETURNED TO GATE. REPAIRED CHAFED WIRES AND REPOSITIONED AS NEEDED.