Loss of control involving Eurocopter AS350BA, VH-RDU, 93 km north of Rockhampton, Queensland, on 8 September 2011
Pilot incapacitation while operating a Robinson R44, VH-HCA, 180 km south-south-west of Newman, Western Australia, on 3 September 2011
Technical assistance to Recreational Aviation Australia - recovery of data from aircraft instrumentation after collision with terrain, Hughes Lightwing SP2000 aircraft, registration 24-5040, near North Curl Curl, New South Wales, 2 September 2011
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
Investigation of rail operations on the interstate rail line between Melbourne and Sydney
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