As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT TANK FUEL QUANTITY GAUGE INOPERATIVE. REPLACED FUEL PROBES NR 7 AND NR 9 THRU NR 14 IN RT TANK. BITE AND OPS CHECKED OK. PANELS LEAK CHECKED OK. REBALANCED FUEL. CHECKED TANK WIRING FROM CONNECTOR TO WING TIP, FOUND NO DEFECTS. AFTER VERIFICATION FLIGHT, AIRCRAFT RETURNED TO ETOPS SERVICE.