As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUELER REPORTED NR 1 FUEL QTY INDICATOR READING 88888. ACTUAL FUEL QTY INDICATION ON THE UPPER PORTION OF THE GAUGE OK. ACFT GROUNDED. REPLACED TANK 1 FUEL QTY INDICATOR. AMM 28-41-61-000-801. OPS CHECK NORMAL REF AMM 28-41-400-801. GROUND VERIFICATION NORMAL.