Runway incursion - SAAB 340, VH-ZLH / Vans RV10, VH-PGX, Taree Airport, New South Wales, on 23 March 2012
Loss of separation assurance - VH-EBE/VH-TQL, Airbus A330/De Havilland DHC-8, 28 km N Cairns Aerodrome, 21 March 2012
Collision involving a motor vehicle and train 4460S, 10 km south of Port Germein, South Australia, on 19 March 2012
Runway excursion - Aircraft unknown, Williamtown Airport, New South Wales, on 21 March 2012
ATC procedural error involving Piper PA34, VH-FEJ, 37 km south-west of Townsville, Queensland, on 14 March 2012
Derailment of freight train 7SP3, near Roto, New South Wales, on 4 March 2012
Hard landing - Airbus A340-313X, CS-TQM, Darwin, Northern Territory, on 28 February 2012
Collision with terrain - Robinson R22, VH-HRY, 95 km south-west of Springsure ALA, Queensland, on 21 February 2012
Airspace related event - Piper PA-39, VH-ICS and a Pacific Aerospace CT/4B, VH-YCR, 15 km east of Gunnedah Airport, New South Wales, on 21 February 2012
Loss of separation between aircraft in Australian airspace January 2008 to June 2012
Aircraft control cable terminal fittings – ATSB technical examination
Loss of separation involving a Cessna 310, VH-XXT and a Cessna 210, VH-RQD, Darwin Airport, Northern Territory, on 17 February 2012