As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RIGHT PILOT'S SIDE RUDDER BROKE LOOSE FROM THE ARM ASSY WHERE IT BOLTS ON THIS ARM ASSY. ALL OTHER PEDALS AND ARMS ON THIS AIRCRAFT WERE FOUND OKAY. IT APPEARS THE BUSHING IN THE ARM WORKED LOOSE AND WORE ITS WAY THROUGH THE ARM UNTIL IT FINALLY BROKE THROUGH.