As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUELING PANEL NR 1 FUEL QUANTITY INDICATOR READS INCORRECT QUANTITY WHEN FUELING PANEL DOOR IS OPEN AND BRIEFLY READS CORRECT WHEN CYCLING THE DOOR CENTER & #2 GAGE READS CORRECTLY. GROUNDED - YES. REPLACED NR 1 REFUEL FUEL QTY INDICATOR PER B737-800 AMM 28-41-00-730-801. OPS GOOD.