What was found
UNSAFE CENTER GEAR INDICATION ON BOTH GEAR LIGHTS AND SYNOPTIC ON INITIALLY LOWER THE GEAR. RECYCLED TO GEAR HANDLE AND GOT 4 GREEN ON BOTH SYNOPTIC AND GEAR LIGHTS. REMOVED AND REPLACED CENTER LANDING GEAR DOWNLOCKCYLINDER RESTRICTOR PER MD-11 AMM 32-38-06-4. LEAK CHECK GOOD. GEAR SWING TRANSFERRED TO WRI 32-30/5783 TO BE ACCOMPLISHED ONCE UPPER UNLOCK ACTUATOR LOCK LINK IS REPLACED PERFORMED OPS CHECK AND LANDING GEAR ALTERNATE RELEASE OF CENTER AND ALL GEAR REF MD-11 MM 32-16-02-4. OPS CHECK NORMAL A/C OK FOR SERVICE.