As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) HORIZONTAL STABILISER TRIM ACTUATOR MOUNT BRACKET BROKEN - AIRCRAFT IS USED FOR SKYDIVING WITH DOORS REMOVED AND DEFLECTORFITTED - SUSPECT TURBULANCE CAUSED BY DEFLECTORS CAUSES EXCESSIVETURBULANT AIRFLOW OVER EMPENNAGE - SEE MDR 96/0178 FOR FURTHER INFORMATION