Engine failure - Boeing 717-200, VH-NXE, 37 km east of Perth, Western Australia, on 2 May 2011
Collision with obstacle - Aerospatiale AS350, VH-RTV, 8 km north-east of Ballera, Queensland, on 30 April 2011
Loss of control - Robinson R44, VH-ETT, 4 km south-east of Kilmore, Victoria, on 30 April 2011
Terrain collision - Beech Aircraft A36, VH-CKX, East Wallaby Island, Western Australia, on 26 April 2011
Controlled flight into water - Robinson R44, VH-RUR, Lilli Pilli, New South Wales, on 24 April 2011
Loss of separation assurance - Boeing 737, VH-VOB, and Airbus A320, VH-VGZ, 83 km south of Armidale Airport, New South Wales, on 23 April 2011
Collision with terrain - Eagle DW-1, VH-FTB, 28 km south of Ingham (ALA), Queensland, on 18 April 2011
Technical assistance - Aircraft Accident Investigation Committee (AAIC) of Thailand
Wirestrike - Robinson R44, VH-HUL, near Maitland, New South Wales, on 2 April 2011
Weather related event - Robinson R44, VH-HXB, 46 km west of Sydney, New South Wales, on 2 April 2011
Emergency landing - Kavanagh Balloons E-210, VH-OTZ, 7 km east of Northam, Western Australia, on 2 April 2011
Controlled flight into terrain involving Piper Saratoga PA-32R-301T, VH-LKI, Moree Airport, New South Wales, on 30 March 2011