Bell 206, VH-BKG, 25 km south-west of Yulara, Northern Territory, on 7 June 1990
Piper PA-25-235, VH-PPS, 4 km south of Katamatite, Victoria, on 6 June 1990
Cessna 152, VH-MXV, Bankstown, New South Wales, on 3 June 1990
Viking Dragonfly, VH-LSD, 4 km east of Nagambie, Victoria, on 31 May 1990
Britten-Norman BN2-A6 Islander, VH-RTP, Mabuiag Island, Queensland, on 30 May 1990
Bell 47-G5, VH-AEO, Maggieville (28 km north-north-east of Normanton), Queensland, on 30 May 1990
Piper PA28-181, VH-NOR, Lake Burragorang, New South Wales, on 29 May 1990
Troyer, not registered, near Dooralong, 13 km west of Wyong, New South Wales, on 27 May 1990
Robinson R22M, VH-HBS, 200 km north-east of Newman, Western Australia, on 27 May 1990
Cessna C182, VH-DBT, Corowa Aerodrome, New South Wales, on 26 May 1990
Hughes 269C, VH-MQI, Richmond, Queensland, on 24 May 1990
Piper PA-32-R300, VH-WHG, Launceston, Tasmania, on 23 May 1990