As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH RIGHT MAIN FUEL TANK REFUEL VALVES FAILED TO OPEN. ACP TANK REFUEL. PRESSURE FUELING WITH INOP REFUEL VALVES. AHM REPORTS MSG 28-20050 'FQPU HAS AN INTERNAL FAULT' WHICH CAN CAUSE REFUELING VALVES TO NOT OPEN. REPLACED OUTBOARD RT REFUELING VALVE. REPLACED FQPU, NO HELP. OUTBOARD VALVE OPS OKAY. INBOARD VALVE INOP. REPLACED RT INBOARD MAIN RVCU. REFUEL OP'S CHECKS GOOD AND NO LEAKS NOTED.