What was found
AIRCRAFT NOT GROUNDED: PILOT REPORTS FLIGHT DIVERTED DUE TO FUEL IMBALANCE AT LEVEL OFF. #1 TANK 8700 CENTER 12200, #2 7700. FOLLOWED ABNORMAL CHECKLIST. CROSS FEED OPENED AND CLOSED NORMAL. CENTER TANK FED OUT. SUSPECT INDICATION PROBLEM #2 TANK. IMBALANCE LIGHT WENT OUT ON LANDING. MAINTENANCE PERFORMED FIM FQIS BITE PROCEDURE, FOUND NO CURRENT FAULTS, NO INFLIGHT FAULTS AND FQIS GROUND TEST PASSED IAW FIM 28-41-00.