As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUEL QTY IS NOT AUTOMATICALLY UPDATING IN FMS. ATTEMPTED FQIS BITE PER FIM 28-41 TASK 801 ON MCDU. FQIS BITE INOP MESSAGE SHOWED. PERFORMED FMCS BITE PER FIM 34-61 TASK 801 FQIS FAULTED ON EVERY LEG. REMOVED AND REPLACED FUEL PROCESSOR UNIT REF MM 28-41-81 OPS CHECKED NORMAL.