Cessna 175, VH-RHD, Armagh Station, (20 km south-west of Alpha), Queensland, on 22 November 1990
Beechcraft C35, VH-DBC, "Karuma" 37 km south-west of Goodooga, New South Wales, on 21 November 1990
Collision with terrain involving an Air Tractor AT-502, VH-OMC, 13 km east of St George, Queensland, on 20 November 1990
Airframe - Other involving De Havilland DHC2-FP, VH-AQA, Palm Beach, New South Wales, on 18 November 1990
Robinson R22-Beta, VH-JXU, Dalgonally Station (75 km north-west of Julia Creek), Queensland, on 15 November 1990
Grumman G164B, VH-HCR, 11 km north-west of Coleambally, New South Wales, on 12 November 1990
Grumman GA-7, VH-BDP, 54 km north-west of Coffs Harbour, New South Wales, on 11 November 1990