Separation issue involving Aerospatiale AS350, and Robinson R66, 22 km south-west of Aldinga (ALA), South Australia, on 7 January 2018
Engine Failure involving Cessna 152, Lake Walyungup, Western Australia, on 7 January 2018
In-flight engine fire involving Fairchild Industries SA227-DC, Ballina, New South Wales, on 7 January 2018
Collision with terrain involving Robinson R22 helicopter, 38 km south-west of Tindal Airport, Northern Territory, on 4 January 2018