As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI WHILE PERFORMING THE FLIGHT CONTROL CHECK, THE RUDDER WAS REPORTED TO BE BINDING NEAR THE LAST 1/3 OF RIGHT INPUT TRAVEL. MAINTENANCE INSPECTED AND CYCLED THE RUDDER NUMEROUS TIMES. THE RUDDER POWER CONTROL UNIT AND PRESSURE REDUCER VALVE WAS INSPECTED IAW DC-8 MM 27-21-07. NO DEFECTS OR BINDING WAS FOUND. OPS CHECKED GOOD.