Aircraft proximity event - Cessna 182P, VH-MST and Schempp-Hirth, VH-ULZ, 9 km west of Toowoomba Airport, Queensland, on 25 September 2011
Total power loss - Cessna 206, VH-SHZ, 93 km south-east of Kalumburu Airport, Western Australia, on 22 September 2011
Aircraft proximity event - Eurocopter AS350B3, VH-HTV, 2 km west of Mount Cootha (HLS), Victoria, on 20 September 2011
Serious crew member injury on board Spirit of Tasmania I, Station Pier, Melbourne, Victoria, on 17 September 2011
Aircraft handling event - Beech 1900D, VH-VAQ, Darwin Airport, Northern Territory, on 13 September 2011
In-flight fire - Robinson R44, VH-HBA, 80 km south-south-west of McArthur River Mine Airport, Northern Territory, on 12 September 2011
Flight control system event involving Cessna 210N, VH-JHF, 48 km west of Bourke Airport, New South Wales, on 12 September 2011
Technical assistance to NTSC - Collision with terrain, PK-VVE, Cessna 208B, Pasema District, West Papua, Republic of Indonesia, on 9 September 2011
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