As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING CANADAIR ALERT SERVICE BULLETIN A604-27-002, FOUND RUDDER CONTROL TORQUE TUBE LOWER ROD END ATTACH HARDWARE (SAFETY COTTER PIN) NOT INSTALLED AND THE NUT BACKED OFF ALLOWING THE BOLT TO PARTIALLY BACK OUT. THE NUT WAS TORQUED AND COTTER PIN INSERTED. MANUFACTURER WAS NOTIFED OF DEFECT.