What was found
AFTER THE GEAR HANDLE RAISED UP, THE RT GEAR DOOR AND RT GEAR UNSAFE ALONG WITH THE HANDLE REMAINED ILLUMINATED FOR 20-30 SEC. THEN ALL LIGHTS EXTINGUISHED. NO AIRSPEED LIMITATIONS WERE EXCEEDED. RAN THE ALTERNATE GEAR EXTENSION CHECK LIST GEAR CAME DOWN & LOCKED ALL 3. NORMAL LANDING. INSPECTED AND FOUND RT MLG SLOW TO RETRACT AT LOW FLOW SETTINGS. C/W RIGGING OF RMLG RETRACTION ACTUATOR IAW AMM TASK 32-31-11-830-801. OPS CHECK GOOD. NO DEFECTS. C/W OPS TEST OF MLG EXTENSION AND RETRACTION SYSTEM IAW AMM TASK 32-31-00-710-801. OPS CHECK GOOD. NO DEFECTS. RETURNED TO SERVICE. NO PARTS REPLACED.