Cessna 550 Citation II, VH-ING, Moorabbin, Victoria, on 19 September 1990
Miscellaneous - Other involving Boeing B707-351C, 5N-ASY, Williamtown, New South Wales, on 15 September 1990
Bell 47 G5A, VH-ORM, Bungobine Station (22 km north of Mt Coolon), Queensland, on 13 September 1990
Robinson R22-Beta, VH-LOT, Bribie Island, Queensland, on 12 September 1990
Beech A23, VH-TPW, 120 km north of Birdsville, Queensland, on 12 September 1990
Near collision on runway 34 at Sydney (Kingsford Smith) Airport, New South Wales, on 11 September 1990
Cessna R172K, VH-XPA, Bunbury, Western Australia, on 10 September 1990
Cessna 182F, VH-RYT, Lady Barron, Tasmania, on 9 September 1990
Cessna 182-Q, VH-TLI, Portland, Victoria, on 8 September 1990
Cessna 402-B, VH-PEK, Newhaven/Phillip Island, Victoria, on 7 September 1990
Beech Aircraft Corp 58, VH-IJG, Bankstown, New South Wales, on 6 September 1990
Ayres Thrush SR2-600, VH-DQN, "Barra", 10 km west of Boomi, New South Wales, on 5 September 1990