What was found
HYD SYS QTY SLOW LEAK 0.1 GAL. PER 3 MIN GOT HYD 3 ELEV OFF AND HYD SYS 3 LOW LANDED DEN WITHOUT INCIDENT. RT MAIN GEAR RETRACT CYL LEAKING, SPARES NOT IN PLACE, NEEDS NEW ACTUATOR, OR GEAR DOWN FLT, ACT NIS DEN. REMOVED RETRACT CYLINDER PER MM 32-33-01-4. REPLACED MLG RETRACT CYLINDER PER AMM-32-33-01-4. LEAK CK, OPS CHECK SAME. OK FOR SERVICE.