As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WE REBALANCED THE FUEL TO WITHIN 300-400 LBS. WE WERE ON DECENT & BALANCING WAS SLOW. AFTER CLOSING THE CROSSFEED VALVE AGAIN & CONFIGURED FOR LANDING; THE RIGHT TANK FUEL LOAD BEGAN INCREASING. RIGHT SIDE WENT FROM 4100 LBS TO 4780 FROM 1000' AGL TO THE GATE THE LEFT TANK DECREASED ABOUT 100-300 LBS. IN THE SAME TIME FROM CONTINUED FROM PAGE 1199100 / TRANSFERED TO NRC # D423185