As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE SJC-NRT AN UNWANTED FUEL TRANSFER AS A GRADUAL DECREASE IN FUEL NOTED IN LEFT TANK AND STABILIZED AT 63300 POUNDS WHILE INCREASING IN RIGHT TANK FROM 64500 TO 66900 WHILE USING CENTER TANK. LANDED LAX WITHOUT INCIDENT. A/C FERRY TO DFW FOR FURTHER EVALUATION.--OPEN--