As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON PERFORMING A ROUTINE TIRE CHANGE, I NOTICED THE RT MAIN ACTUATOR BOLT HAD BROKEN THE SAFETY WIRE TO THE TRUNION AND HAD BACKED OUT UNTIL THERE WERE NO THREAD ENGAGEMENT TO TRUNION. ROD END SEIZED ON ACUTATOR OR FAILED TORQUE ON MAINTENANCE. RECOMMEND PREFLIGHT CHECKLIST. (K)