What was found
THE CENTER TANK FUEL QUANTITY AND TOTALIZER BLANKED MULTIPLE TIMES DURING FLIGHT. GROUNDED - YES. AIR TURNBACK - REPLACED FUEL QUANTITY PROCESSOR UNIT REF. B737-800 AMM 28-41-81-400-801.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE CENTER TANK FUEL QUANTITY AND TOTALIZER BLANKED MULTIPLE TIMES DURING FLIGHT. GROUNDED - YES. AIR TURNBACK - REPLACED FUEL QUANTITY PROCESSOR UNIT REF. B737-800 AMM 28-41-81-400-801.