What was found
ON FINAL, WITH AUTOPILOT OFF, RUDDER WAS VERY DIFFICULT TO OPERATE ON THE RIGHT PEDAL BUT THEN FELT LIKE IT PUSHED THROUGH SOMETHING AND WAS LESS STIFF BUT STILL MORE THAN NORMAL. LEFT PEDAL FELT NORMAL. ON TAXI OUT RUDER CHECK FELT NORMAL, TAXI IN, TRIED AND BOTH DIRECTIONS FELT NORMAL AS WELL. REMOVED AND REPLACED THE 300CY VARIABLE STOP ACTUATOR PER A300-600 AMM 27-23-23-04. OPS CHECK GOOD PER A300-600 AMM 27-23-00 BLOCK 501.