What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS WHEN PRESSURE APPLIED BY F/O TO RIGHT RUDDER PEDAL DURING TAKEOFF. RIGHT RUDDER PEDAL JUMPS FORWARD ABOUT 1/2 INCH. FEELS LIKE DEAD SPACE. MAINTENANCE COMPLETED OPS CHECK OF RUDDER SERVO CONTROLS IAW AMM 27-24-00-710-002-A. NO FAULTS FOUND. OPERATIONAL TEST OF RUDDER FEEL IAW AMM 27-23-00-710-001.OPS CHECKED GOOD. VISUALLY INSPECTED RUDDER CONTROL COMPONENTS BACK TO THE TENSION REGULATOR. NO DEFECTS NOTED AND CONTROLS OPERATED SMOOTH WITH OR WITHOUT HYDRAULICS FOUND. NO PRIOR HISTORY THE LAST 90 DAYS.