What was found
AIR INTERRUPT, EMERGENCY DECLARED, LANDING UNEVENTFUL & AIRCRAFT NOT OVERWEIGHT. DURING CRUISE RECEIVED FUEL IMBALANCE INDICATION OF 1100 POUNDS JUST AFTER BALANCING FUEL EVENLY. CHECKED FOR CURRENT & INFLIGHT FAULTS OF THE FQIS WITH NO FAULTS NOTED. PERFORMED BITE TEST OF FQIS IAW FIM 28-41-00-810-801 WITH NO FAULTS FOUND. SUMPED BOTH WING TANKS IAW 12-11-00-680-801, FOUND NO WATER PRESENT. VERIFIED FUEL QUANTITY IAW FUEL STICK MANUAL, NO FAULTS FOUND.