What was found
LANDING GEAR DID NOT RETRACT ON TAKEOFF; RETURN TO LAND. AIRCRAFT JACKED BY MAINTENANCE CONFIRMED THAT GEAR WOULD RETRACT TO ''IN-TRANSIT'' MODE ONLY. DETERMINED RIGHT MAIN GEAR ACTUATOR WAS LEAKING FROM WEEP-HOLE WHEN IN ''RETRACT'' POSITION AND A RETRACTION CYCLE COULD NOT BE COMPLETED. INSTALLED A SERVICEABLE RT MAIN ACTUATOR AND FUNCTIONAL TESTED GEAR OPERATION SATISFACTORY. RETURNED TO SERVICE. (X)