Airborne collision involving a Schempp-Hirth Flugzeugbau GmbH Ventus B, VH-GFN and Grob G 103 Twin II, VH-IUR, 16 km west of Jondaryan, Queensland, on 26 December 1992
Near collision involving an Embraer EMB-110P1, VH-FCE and de Havilland Canada DHC-8-103, VH-NID, near Port Macquarie 20S, New South Wales, on 18 December 1992