Piper PA-28-181, VH-WJZ, 10 km north of Gunnedah, New South Wales, on 2 December 1990
Aerospatiale SA365C-1, VH-PVK, 7 km south-south-east of Seville, Victoria, on 2 December 1990
Cessna C182 H, VH-EJW, Jandakot, Western Australia, on 2 December 1990
Loss of control involving Drifter 582, Boonah, Queensland, on 30 November 1990
Transavia PL-12, VH-IJS, Tallangatta, Victoria, on 29 November 1990
Robinson R22-Beta, VH-JNN, 142`29'E 19`22'S, Queensland, on 28 November 1990
Cessna 182-Q, VH-UMR, 30 km east of Mainoru, Northern Territory, on 28 November 1990
Hughes 369-D, VH-PPD, 5 km west of Gayndah, Queensland, on 28 November 1990
Cessna 172 RG, VH-KDO, Rye Park' Carabost, New South Wales, on 26 November 1990
Hughes 269-C, VH-NCL, Lethbridge, Victoria, on 24 November 1990
Bell 412, VH-NSV, Maersk Valiant, Western Australia, on 23 November 1990
Lemke-Schneider LS-3, VH-GQI, 20 km east of Waikerie, South Australia, on 22 November 1990