Cessna C152-G, VH-KPS, Bounty Homestead, Western Australia, on 1 April 1990
Piper PA-32R-300, VH-DAH, Mt Gambier, South Australia, on 1 April 1990
Robinson R22-Beta, VH-HEE, Van Rook (110 km north-east of Normanton), Queensland, on 27 March 1990
Hughes 269-C, VH-CHV, Mt Wynne - 120 km south-east of Derby, Western Australia, on 26 March 1990
Boeing 747-338, VH-EBY, flap limit speed exceedance on departure from London Heathrow, United Kingdom, on 25 March 1990
Collision with terrain involving a Cessna T210N, VH-CXE, near Eromanga 26S, Queensland, on 23 March 1990
Piper PA-25-235, VH-AHA, 14 km north-west of Yarram, Victoria, on 19 March 1990
Cessna 150-G, VH-RZE, 60 km west of Tieyon Station, South Australia, on 19 March 1990
Thruster TST, 25-0238, Redcourt (7 km west of Bairnsdale), Victoria, on 19 March 1990
Chinook WT II, 10-1231, "Trundle Park" 5 km south of Trundle, New South Wales, on 16 March 1990
Cessna 182Q, VH-MLP, Nelson Springs, Northern Territory, on 14 March 1990
Air Command Gyrocopter, Toorbul, Queensland, on 11 March 1990