Weather-related operational event involving Boeing 717, VH NXO, Perth Airport, Western Australia, on 1 June 2012
Collision with terrain involving Cessna 172, VH-WLF, 10 km west of Wentworth Airport, New South Wales, on 28 May 2012
Collision between the bulk carrier Furness Melbourne and the private yacht Riga II, north of Bowen, Queensland, on 26 May 2012
Breakdown of separation - Boeing 747, VH-OJI, and unknown aircraft, 80 km south-east of Aktau, Kazakhstan, on 26 May 2012
Level crossing collision between train 3PW4 and a motor vehicle, Werribee, Victoria, on 25 May 2012
Aircraft proximity event - Piper PA-34, VH-PWQ, and Cessna 182, VH-JYG, near Avalon Airport, Victoria, on 22 May 2012
Breakdown and subsequent drift towards danger of the bulk carrier ID Integrity, Coral Sea, 18 to 23 May 2012
Unstable approach involving de Havilland Canada Dash 8, VH-XFZ, Laverton Aerodrome, Western Australia, on 17 May 2012
Take-offs without runway lighting - VH-FVL (ATR-72), VH-FVU (ATR-72), VH-QOK (DHC-8), Gladstone Airport, Queensland, on 16 and 17 May 2012
Airspace related event – Amateur Built Van’s RV-8, VH-YGY, 6 km south-east of Redcliffe Aerodrome, Queensland, on 13 May 2012
Collision with terrain involving Piper PA-25-235/A9, VH-GWS, near Hallston, Victoria, on 1 May 2012