What was found
(AUS) ELEVATOR TRIM TAB DISCONNECTED FROM TRIM JACK. INVESTIGATION FOUND THAT THE SPLIT PIN HAD SEPARATED ALLOWING THE NUT, WASHER AND BOLT TO VIBRATE FREE SEPARATING THE ACTUATING ROD FROM THE TRIM JACK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) ELEVATOR TRIM TAB DISCONNECTED FROM TRIM JACK. INVESTIGATION FOUND THAT THE SPLIT PIN HAD SEPARATED ALLOWING THE NUT, WASHER AND BOLT TO VIBRATE FREE SEPARATING THE ACTUATING ROD FROM THE TRIM JACK.