What was found
EN ROUTE, ALL INDICATIONS SHOWED BOTH ENGINES DRAWING FUEL FROM RT TANK. ATTEMPTING TO TRANSFER FUEL FROM LT TO RT TANK UPON SWITCHING RT BOOST PUMP OFF, FUEL 2 ANNUNCIATOR ILLUMINATED. TROUBLE SHOT FUEL TRANSFER SYS TO RT CROSS FEED ACTUATOR IMPROPERLY INSTALLED. REMOVED & RE-INSTALLED ACTUATOR. PERFORMED OPERATIONAL CHECKS & ENG RUNS TO VERIFY PROPER OPERATION. IAW MM 28-21-27-900-801 & 28-21-25-710-801. ACTUATOR PN D97C00-219 & SN C96531.