Czech Blanik L13, VH-WVP, Warwick, Queensland, on 17 November 1990
Robinson R22-Beta, VH-JXU, Dalgonally Station (75 km north-west of Julia Creek), Queensland, on 15 November 1990
Cessna 172, VH-DOJ, BP Village, South Australia, on 13 November 1990
Grumman G164B, VH-HCR, 11 km north-west of Coleambally, New South Wales, on 12 November 1990
Skyfox CA21, AUF 55-602, Boonah, Queensland, on 12 November 1990
Grumman GA-7, VH-BDP, 54 km north-west of Coffs Harbour, New South Wales, on 11 November 1990
Glasflugel Hornet, VH-GMW, Devenish, Victoria, on 11 November 1990
Piper PA-28-180, VH-PYJ, Milparinka, New South Wales, on 11 November 1990
Skyfox CA21, AUF 55-604, 160 km north-east of Cunnamulla, Queensland, on 9 November 1990
Grumman AA-5, VH-ETQ, Adaminaby, New South Wales, on 9 November 1990
Wirestrike involving a Cessna 182Q, VH-PAH, 56 km west of Moree, New South Wales, on 6 November 1990
Loss of control involving Bell 47G, VH-UAF, Oberon, New South Wales, on 6 November 1990