Descent below minimum safe altitude involving Boeing 737-476, VH-TJS, 21 km south of Canberra Airport, Australian Capital Territory, on 12 February 2012
Loss of separation between Airbus A320, 9V-TAZ and Airbus A340, A6-EHH, near TANEM, 907 km north-west of Karratha, Western Australia, on 18 January 2012
Technical assistance to the Australian Sport Rotorcraft Association - Examination of components relating to the GT Kruza Gyroplane accident, near Mangalore Airport, Victoria, 14 January 2012