As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUELER REPORTS, REFUEL QUANTITY INDICATOR CENTER IS NOT WORKING PROPERLY AFTER TESTING. INDICATOR BLINKING ON THE WING FUEL PANEL. GROUNDED - YES. REMOVED AND REPLACED REFUEL QUANTITY INDICATOR (CENTER) PER REF B737-800 AMM 28-41-61. OPERATIONAL TEST OF CENTER INDICATOR CHECK GOOD.