As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DID AIR RETURN DUE TO 2.5 FUEL DIFFERENCE BETWEEN TOTALIZER CALCULATED AND INCREASING. REMOVED AND REPLACED FUEL QTY IND PROCESSOR UNIT. ACCOMPLISHED OPERATIONAL CHECK, NO DISCREPANCIES NOTED IAW AMM TASK 28-41-08-004-001, 28-41-08-404-009 AND 28-41-00-715-001-002.