What was found
FUEL IMBALANCE. 2-3 EICAS WHEN USING CENTER TANK FUEL. FUEL GETS MOVED INTO MAIN TANK. CAUSED UNBAL EICAS. AFTER CENTER TANK AT APPROX 1.2/1.3 BALANCED 2/3. AT THAT POINT, THE FUEL TOTALIZER STARTED DROPPING BELOW, CALC UP TO 2.2/3 LESS. CENTER TANK DID NOT EMPTY UNTIL DESCENT. TANK 3 LEVEL VARIED BETWEEN .7 TO .6, REF TANK 2. TOTALIZER STEADILY DROPPED. (<P>PERFORMED FQIS TEST THROUGH CMC PER AMM 28-41-00. TEST PASSED. FOLLOWED FIM TASK 28-22-15. NO DEFECTS NOTED. FOLLOWED FIM TASK 28-43 TASK 812. CENTER TANK SCAVENGE PUMP, OPS CHECK NORMAL PER AMM 28-15-01. FQIS TEST PASSED PER AMM 28-20-01. NO DEFECTS NOTED. </P><P />)