As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED INSPECTION, FOUND CABLE QUADRANT FOR AUTOPILOT RUDDER SERVO LOOSE ON RUDDER TORQUE SHAFT ASSY. REPLACED LOOSE RIVETS W/NEXT SIZE LARGER RIVETS INSTALLED WET W/EA 9309 STRUCTURAL ADHESIVE IAW TECH SUPPORT RECOMMENDATIONS. RECOMMEND THIS AREA BE LOOKED AT CLOSELY ON AC AFTER ACCUMULATION OF 3000 HRS OR MORE. SUSPECT FATIGUE AND RUDDER SERVO TORQUE CAUSING RIVETS TO GRADUALLY LOOSEN. (K)