Loss of separation involving a de Havilland Canada DHC-8-103, VH-NID and Piper PA-31-350, VH-RUI, 36 km south of Port Macquarie, New South Wales, on 7 September 1992
Air-ground-air involving a McDonnell Douglas F/A-18A, PIRATE and McDonnell Douglas F/A-18A, SHOGUN, enroute Mudgee - Cowra, New South Wales, on 28 July 1992