Fuel imbalance - Boeing 737, VH-VOL, 28 km south-west of Gold Coast Airport, Queensland, on 15 April 2012
Collision with terrain – Guimbal Cabri G2, VH-ZZT, Camden Airport, New South Wales, on 13 April 2012
Windshear event involving Cessna 310, VH-JOF, at Marlgawo, Northern Territory, on 12 April 2012
Departure from controlled flight and collision with terrain involving Ayres Corporation S2R-G10 Thrush, VH-WDD, 36 km north-west of Moree, New South Wales, on 11 April 2012
Technical assistance to RA-Aus in the assessment of aircraft instrumentation - Collision with terrain, XT912 Microlight trike, reg 32-7581, near Cootamundra, New South Wales, on 7 April 2012
Breakdown of separation - Boeing 737-838, VH-VXI and an Airbus A330-243, B-6073, near Tindal, Northern Territory, on 6 April 2012
Losses of separation assurance involving Airbus A330-243, PK-GPO and Airbus A330-341, PK-GPA, near ATMAP (IFR reporting point), Western Australia, on 31 March 2012
Technical assistance to the Queensland Coroner relating to accident involving Europa XS registered VH-EUM, 30 March 2012
Runway incursion - SAAB 340, VH-ZLH / Vans RV10, VH-PGX, Taree Airport, New South Wales, on 23 March 2012
Loss of separation assurance - VH-EBE/VH-TQL, Airbus A330/De Havilland DHC-8, 28 km N Cairns Aerodrome, 21 March 2012