As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION FOUND RUDDER SERVO BRIDAL TOP CABLE MISALIGNED COMING OFF RUDDER SERVO CAPSTAN PULLEY. THIS PROLONGED CONDITION WILL CAUSE THE PULLEY AND CABLE TO WEAR PREMATURELY. PRELIMINARY EO IS IN DRAFT PROVIDING INSTRUCTIONS FOR REMOVING EXISTING SERVO ADAPTER FROM RUDDER SERVO AND REPLACING WITH RUDDER SERVO ADAPTER SHIM TO IMPROVE ALIGNMENT OF SERVO SPOOL IN RELATION TO SERVO CONTROL CABLES. ROCKWELL