As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE POTABLE WATER INDICATION BECAME INOPERATIVE AND WAS DEFERRED. TROUBLESHOOTING FOUND WIRES IN THE AREA NEAR THE WATER TANK ON A BELLY STRINGER AT STN 960 TO BE BURNED BY ARCING. WIRES AFFECTED WERE POTABLE WATER INDICATION, R2 DOOR WARNING LIGHT AND LAV DUMP GASKET HEATER. THE AREA WAS WET FROM CONDENSATION WHICH HELPED TO PROMOTE THE ARCING. THE WIRES WERE REPAIRED PER AMM.