Piper PA-28, VH-DDH, Bayswater Power Station, New South Wales, on 5 January 1991
Cessna 177, VH-DZK, near Samsonvale, Queensland, on 3 January 1991
Loss of control involving Thruster Gemini, 25-0021, Holbrook, New South Wales, on 3 January 1991
Miscellaneous - Other involving Cessna 182-P, VH-BLX, Cairns, Queensland, on 3 January 1991
Jantar St-3, VH-XJL, 2 km north-east of Brobenah Airfield Leeton, New South Wales, on 2 January 1991
Government Aircraft N24-A, VH-BRP, Corowa, New South Wales, on 31 December 1990
Wirestrike involving Sportavia RF5, VH-GGJ, 10 km west-north-west of Bonnie Doon, Victoria, on 30 December 1990
Airframe - Other involving a Bellanca 8GCBC, VH-SUT, near Boonah (ALA), Queensland, on 29 December 1990
Bede BD4, VH-BBO, Albany, Western Australia, on 28 December 1990
Airframe event involving Boeing 747-238B, VH-EBQ, 230 km north of Cairns, Queensland, on 27 December 1990
Collision with terrain involving Cessna 172L, VH-SUK, Mittagong, New South Wales, on 23 December 1990
Collision with terrain involving Cessna 210N, near Oakdale, New South Wales, on 22 December 1990