What was found
(AUS) ELEVATOR TRIM TAB DAMAGED AT INBOARD END - LOWER TRIM CABLE TURNBUCKLE SEPARATED AT TURN BARREL - RIVETS ATTACHING TRIM TAB TO TAB HINGE REPLACED APPROXIMATELY 700 HOURS PREVIOUSLY - RIVET TAILS HAD WORKED EXTENSIVELY AND WERE NOT HOLDING THE STRUCTURETOGETHER - ONLY TWO RIVETS AT THE CONTROL ARM WERE SATISFACTORY -THE SKIN HAS TORN AWAY FROM THESE TWO RIVETS DURING FINAL FAILURE- PERSONNEL/MAINTENANCE ERROR