Aircraft separation issue during take-off involving Lancair, VH-VKP, and De Havilland Aircraft of Canada Limited DHC-8-315, VH-TQZ, Mildura Airport, Victoria, on 29 September 2023
Technical assistance to the Accident Investigation Commission of Papua New Guinea investigation of a collision with terrain involving a Bell Helicopters 407, registered P2-HSN at Gebrau Airstrip, Madang Province, Papua New Guinea, on 22 September 2023
Technical assistance to the Transport Accident Investigation Commission New Zealand investigation of a close proximity incident involving Q300, ZK-NES and Beech 76 Duchess, ZK-JED, near Brynderwyn New Zealand, 28 August 2023
Loss of separation assurance involving Embraer ERJ 190, VH-UZI, and Embraer ERJ 190, VH-XVS, 86 km west of Grafton Airport, New South Wales, on 20 August 2023
Technical assistance to the New South Wales Police in the examination of components from amateur-built Gyrocopter G-2468, collision with terrain near Allworth, New South Wales, on 12 August 2023