As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN INSP, THE RUDDER CABLE ASSY WAS FOUND TO HAVE BEEN SAWING INTO THE RUDDER SERVO BRACKET CABLE GUARD. THIS HAS BEEN DOING THIS SINCE THE ACFT WAS MANUFACTURED. THE WORN CABLE ASSY WAS REPLACED AND THE RUDDER SERVO CABLE GUARD WAS RECLOCKED TO PROVIDE CLEARANCE IAW THE SMT-65 SERVO MANUAL. THIS CONDITION WAS ALSO REPORTED TO MFG UNDER SCR 575770.