As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT FUEL QTY INDICATION AND TOTALIZER BLACKED FOR ONE MINUTE FOR EACH OCCURRENCE FOUR OCCURENCES. GROUNDED - YES. PERFORMED FQIS BITE PER B737-800 FIM 28-41 TASK 801. NO DEFECTS/ FAULTS NOTED. COMPARED F/D FUEL INDICATION WITH REFUELING STATION NO DISCREPANCIES NOTED. A/C OK FOR SERVICE.