Aircraft proximity event - Saab 340B, VH-ZRC, and a Hawker Beechcraft B200, VH-MWH, 87 km east of Broken Hill Airport, New South Wales, on 26 August 2011
Wirestike - Air Tractor AT-802, VH-NIW, 5 km north of Mogumber, Western Australia, on 26 August 2011
Collision with terrain - MD Helicopters Inc.369D, YJ-HEL, Unua Village, Malekula, Vanuatu, on 26 August 2011
Engine power loss - Cessna 206G aircraft, VH-LAN, near William Creek ALA, Lake Eyre, South Australia, on 23 August 2011
VFR flight into dark night involving Aérospatiale AS355F2 (Twin Squirrel), VH-NTV, 145 km north of Marree, South Australia, on 18 August 2011
Fuel starvation - Cessna 210N, VH-OCM, Kununurra Airport, Western Australia, on 18 August 2011
Total power loss - Cessna 177, VH-DSA, South Grafton Airport, New South Wales, on 15 August 2011
VFR flight into dark night conditions and loss of control involving Piper PA-28-180, VH-POJ, 31 km north of Horsham Airport, Victoria, on 15 August 2011
Runway incursion - Piper PA-28-161, VH-BZE, and Piper PA-28R-200, VH-PVL, Moorabbin Airport, Victoria, on 11 August 2011
Icing event - Piper PA-44, VH-FRI, Port Macquarie Airport, New South Wales, on 9 August 2011
Technical assistance to PNG Accident Investigation Committee - GPS data recovery and instrument examination from a MBB BO-105 aircraft that impacted terrain, 5 km south of Timini, Morobe Provence, Papua New Guinea, on 8 August 2011
Breakdown of separation - Cessna 172, VH-WYG, and Boeing 747, N171UA, 19 km north-west of Sydney Airport, New South Wales, on 7 August 2011