As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) OPERATOR CALLED TO REPORT THE REFUEL DEFUEL CONTROL PANEL WAS INOPERATIVE. ORDERED A REPLACEMENT PART & THE DEFECTIVE UNIT WAS RETURN TO THE VENDOR. DURING THE TESTING OF THE ASSEMBLY, VENDOR HAS DISCOVERED BURNT BOARDS 548-337-001 & 548-338-001.