What was found
FLT 313, DIVERTED. FUEL AUTO FEED FAULT ECAM BROUGHT US TO FUEL PAGE. R INNER WING TANK SHOWED 4000 LESS THANK R TANK. TOTAL FUEL WAS 3000 LESS THAN FLIGHT PLAN. ARRIVAL FOB WAS TRENDING DOWN AT SAME TIME (ABOUT 500 IN 5 MINUTES) 20 MIN LATER WING FUEL CORRECTED ITSELF AND WORKED REST OF FLIGHT; RT TANK FUEL PROBE #27QT2 FAULTING CLASS 3. REMOVED AND REPLACED PROBE 27QT2 IN RT TANK IAW AMM 28-42-15. BITE CHECK GOOD. IAW AMM 28-42-00-740-001-A. WORK PERFORMED BY STS TANK TIGERS ON W/O 11949R1266.