Hughes 269-C, VH-HFU, 50 km south-east of Papunya, Northern Territory, on 17 May 1990
Cessna 182-Q, VH-FFM, 40 km north-east of Moomba, South Australia, on 16 May 1990
Cessna 210M, VH-PJQ, Kununurra Airport, Western Australia, on 15 May 1990
Piper PA-28-R180, VH-TUT, Jandakot, Western Australia, on 15 May 1990
Piper PA-32-300, VH-NWS, Cow Bay (83 km north of Cairns), Queensland, on 11 May 1990
Collision with terrain involving a Cessna 500, VH-ANQ, Mt Emerald, near Atherton, Queensland, on 11 May 1990
Robinson R22B, VH-LDE, 60 km west of Moola Bulla Station, Western Australia, on 11 May 1990
Cessna 182P, VH-CYR, Canyonleigh, New South Wales, on 11 May 1990
Cessna 310-L, VH-ELS, Noosa, Queensland, on 10 May 1990
Boeing 737-300, VH-CZN, Boeing 737-300, VH-TAV, 176 km south-west of Sydney, New South Wales, on 7 May 1990
Loss of control involving Mooney M20-C, VH-WCT, Mittagong, New South Wales, on 6 May 1990
Beech 58, VH-SDL, Aratula, Queensland, on 6 May 1990