As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT WING FUEL TANK DECREASED IN QUANTITY WITH FUEL IN CENTER TANK. FUEL USAGE EXCEEDED THAT OF FLIGHT PLAN. FLIGHT DIVERTED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE BACK FLUSHED TANKS SEVERAL TIMES, NO LEAKS OR TRANSFER PROBLEMS WERE FOUND.