As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 MAIN FUEL TANK CONTINUES TO TAKE FUEL AFTER FUELING COMPLETE AND VALVE INDICATING CLOSED. MANUALLY CLOSED NR 1 TANK FUEL VALVE. NR 1 FUEL VALVE INOP IN CLOSED POSITION PER MEL. FUEL TEAM SUSPECTS REFUEL VALVE CONTROL UNIT IS THE FAULT. NEED PCN 643-0005 REF IPC 28-21 -02-002 ITM 120. REPLACED REFUEL VALVE CONTROL UNIT REF AMM, NO HELP -TANK 1 CONTINUES TO TAKE FUEL AFTER VALVE SHOWS CLOSED. OPS CKD VALVE.