What was found
EICAS MSGS, GEAR DISAGREE, GEAR DOOR, LP 722506 GEAR MONITOR LP 722511, M19. SUSPECT WING RT LG ACTUATOR FAILURE. REPLACED RT WING GEAR RETRACT ACTUATOR IAW AMM 32-32-01 401 LP 722509. PERFORMED LG SWING TEST, FOUND NORMAL. NO MORE DEFECT NOTED IAW AMM 32-32-00 501 & 07-11-01 201.