As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FMC FUEL QTY SHOWED 300 LBS UNDER BURN. THEN 300 LBS OVER BURN THEN ON BURN THEN 400 LBS OVER BURN. THIS OCCURRED DURING A TIME SPAN OF 1.5 HRS. PERFORMED FQIS BITE PROCEDURE REF FIM 28 41 00 810 801 W/ NO DEFECTS NOTED. FMC BITE PROCEDURE GOOD REF FIM 34 61 00 810 801. DRIP STICKED ALL 3 TANKS QTY AGREES W/ FLIGHT DECK QTY INDICATORS. FLIGHT VERIFICATION SUCCESSFUL.