As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) RUDDER GUST LOCK PLUNGER GUIDE TUBE FRACTURED APPROXIMATELY HALFWAY ALONG THE LENGTH. THE LOWER HALF OF THE FRACTURED TUBEHAD MOVED AND STARTED TO ENGAGE IN THE RUDDER GUST LOCK QUADRANTPREVENTING THE CORRECT OPERATION OF THE RUDDER.