What was found
AFTER ENGAGING F/O'S AUTOPILOT, RUDDER KICKED HARD TAIL RIGHT. (FLT 6810) TROUBLESHOOTING AUTOPILOT SYSTEMS. REPLACED RUDDER PRIMARY SERVO AND SERVO SUPPORT PER AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER ENGAGING F/O'S AUTOPILOT, RUDDER KICKED HARD TAIL RIGHT. (FLT 6810) TROUBLESHOOTING AUTOPILOT SYSTEMS. REPLACED RUDDER PRIMARY SERVO AND SERVO SUPPORT PER AMM.