As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, RT MAIN TANK GAUGE AND FUEL TOTAL GAUGE INTERMITTENTLY BLANKED OUT FOR A TOTAL OF 10 SECONDS EACH TIME. FUEL IN FMC REMAINED CONSTANT. ACFT GROUNDED. PERFORMED FIM 28-41, 801, NO CURRENT FAULTS, GROUND TEST PASSED. OPS NORMAL.