As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HAD A 3400 LB FUEL IMBALANCE WITH 7500 IN CENTER TANK. BALANCED AND WHEN CENTER TANK EMPTY HAD 800 IMBALANCE. FUEL IMBALANCE CONTINUED. LEFT HAD A HIGHER FUEL BURN AND ALL PUMPS SEEM OK. LEFT SIDE WAS HEAVY SIDE WHICH IS CONTRARY TO LEFT ENGINE BURN. ACCOMPLISHED RESET OF FQIS PROCESSOR AND PERFORMED OPS TEST OF FUEL QTY IAW MT-013. OPS TEST AND STATUS REPORT BITE OF FLSS AND FQIS BITE IAW AMM. BITE TEST GOOD, STATUS NORMAL.