What was found
FUEL IMBALANCE OF 1100 LBS AT END OF 3.5 HR FLT. ACP'D CHECK OF DEFUEL, CROSSFEED, & FUEL FILL VALVES, HAD NO FUEL TRANSFER. VERIFIED FUEL BOOST PUMP PRESSURES, AND ACP'D TEST OF THE FUEL SCAVENGE SYSTEM, OPERATES NORMAL. REF 28-22-00 CONT OF AMIS ITEM 8612003. ACCOMPLISHED FQIS PROCESSER CHECK. NO FAULTS, HISTORY, OR ERRONEOUS READINGS NOTED. REF AMM28-41-08. CONT OF AMIS ITEM 8612004. ACCOMPLISHED CH3050; ENG FUEL-FEED MANIFOLD LEAK CHECK AND CHECKED OK. SUSPECT RIGHT MAIN QTY READING LOW DUE TO BAD DENSITOMETER. REPLACED RIGHT DENSITOMETER REF AMM28-41-03-401 CONFIG 2. ACCOMPLISHED FUEL QTY SYS BITE AND CHECKED OK.