Operational event - Bell 412, VH-EMZ, 132 km west of Horn Island, Queensland, on 9 November 2009
Unreliable airspeed indication - Airbus A330 202, VH-EBA, 710 km south of Guam, on 28 October 2009
Incorrect aircraft configuration - Boeing 767-300, VH-OGP, 1.5 km north of Sydney Airport, New South Wales, on 26 October 2009
Air Accidents Investigation Branch (AAIB) of the United Kingdom request for ATSB assistance
Main landing gear failure - Boeing 737, VH-VUI, Melbourne Aerodrome, Victoria, on 20 October 2009
Technical assistance to RA-Aus regarding the accident involving a 'Boorabee' ultralight aircraft, registered 19-1418, on 12 October 2009
Collision with terrain - Air Tractor, VH-ODP, 5 km north-east of Wickepin, Western Australia, on 3 October 2009
Independent investigation into the steering gear compartment fire on board the Marshall Islands registered anchor handling tug Petra Frontier, at sea off Darwin, Northern Territory, on 28 September 2009.
Ground handling event - Boeing 737-400, VH-TJW, and Boeing 717-200, VH-NXO, Perth Airport, Western Australia, on 20 September 2009