As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT FUEL QUANTITY & TOTAL QTY INTERMITTENT EICAS MSG FUEL QTY IND DISPLAYED FUEL QTY TEST NOT CHECKED. BITE CHECKED FQIS PROCESSOR SHOWS FAULT CODE C4. REPLACED NR 4, 9 & 14 LT TANK PROBES & LT MAIN TANK COMPENSATOR. FQIS CAPACITANCE & INSULATION RESISTANCE TESTS GOOD PER AMM28-41-00. ACCOMP OPS TEST OF FUEL QUANTITY INDICATING SYS PER AMM28-41-00 TEST OK FOR SERVICE.