As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A NR 6 DETAIL, IT WAS FOUND THAT THE FOUR BOLTS SECURING THE RUDDER TORQUE TUBE TO THE RUDDER AT THE LOWER ATTACH POINT FLANGE WERE LOOSE. CAUSING PLAY IN THE RUDDER CONTROL SYS AFTER REPLACING THE 4 BOLTS AND PERFORMING RUNNING TORQUE TESTS ON THE FASTENERS. SERVICED ACFT WITHOUT FURTHER INCIDENTS.