Piper PA-23-160, VH-BUA, Strahan, Tasmania, on 6 November 1990
Cessna A188B-A1, VH-TZS, "The Rookery", 36 km south-west of Cobar, New South Wales, on 5 November 1990
Piper PA-38, VH-NFY, Bankstown, New South Wales, on 3 November 1990
Homebuilt Gyroplane, Bridgewater, Victoria, on 3 November 1990
Airborne collision involving Beechcraft V35-MK2 (BONANZA), VH-CAG and Blanik L13 A1, VH-GXO, Tocumwal, New South Wales, on 2 November 1990
Cessna 402-C, VH-TZH, Hermannsburg, Northern Territory, on 1 November 1990
Air Tractor AT301, VH-FEI, 10 km north-east of Griffith, New South Wales, on 1 November 1990
Schweizer G-164B, VH-LCI, 54 km north-west of Finley, New South Wales, on 1 November 1990
Boeing 727-277, VH-ANA, 111 km north-east of Melbourne, Victoria, on 31 October 1990
Cessna A188B-A1, VH-JSU, "Dalmar" 18 km north of Orange, New South Wales, on 30 October 1990
Cessna 210 L, VH-IBJ, Lilydale, Victoria, on 28 October 1990
Moyes GTR 162, O'Reilly's Mountain (35 km west of Brisbane), Queensland, on 27 October 1990