What was found
FUEL IMBALANCE MESSAGE, AMBER INDICATION ON DURING CLIMB, LEFT GAUGE 8.38 RT GAGE 7.45 . AN EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO DEPARTURE, LANDED WITHOUT INCIDENT. ACCOMPLISHED FQIS BITE CHECK, NO FAULTS NOTED IAW AMM 28-41-00. ACCOMPLISHED QUANTITY VERIFICATION BY STICK IAW AMM FUEL CHART 12-11-02 MATCHES ACTUAL QUANTITY. R & R THE FUEL CROSSFEED VALVE IAW AMM 28-22-21 DUE TO FIM FINDING 28-41-00-810-820. ACCOMPLISHED INDEX PLATE REALIGNMENT IAW AMM 28-22-21, ALL OPS AND LEAK CHECKED OK. ACCOMPLISHED POWER RUN 30 MINUTES . NO QUANTITY IMBALANCE IAW AMM 71-00-00.