As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOTED INCREASING FUEL IMBALANCE IN FLIGHT, RECEIVED FUEL IMBALANCE CAUTION MESSAGE AND RAN QRH IT APPEARS THAT THE CENTER TANK WAS FEEDING INTO LT TANK ONLY, RT TANK STEADY DECLINED RT TRANSFER PUMP ON ENTIRE FLIGHT AND DID NOT APPEAR TO BE ADDING ANY FUEL TO RIDE IMBALANCE WHEN AS HIGH AS 1200 LBS.