What was found
FLT 119 - MCI - NO EMERGENCY DECLARED LANDING NORMAL. WITH CENTER FUEL TANK BOOST PUMPS ON, RIGHT MAIN TANK CONTINUES TO FEED ON CLIMB-OUT DURING CRUISE, CENTER TANK TAKES ON FUEL WITH CENTER TANK BOOST PUMPS OFF. REPLACED RIGHT CENTER TANK BOOST PUMP CHECK VALVE PER MM 28-22-71. OPS CHECK OK, INSPECTED CENTER TANK FOR FUEL MIGRATION, NO DISCREPANCY NOTED. (M)