Loss of control involving Glasflugel Mosquito, VH-FQO, The Rock, New South Wales, on 9 January 1991
Cessna 182-K, VH-KOH, Meadowbank Lake, (60 km north-west of Hobart), Tasmania, on 9 January 1991
Loss of control involving Cessna T188C, VH-WBU, Parkes, New South Wales, on 8 January 1991
Loss of control involving Jodel D11, VH-DEA, 5 km south-east of Kendenup (340 km south-east of Perth), Western Australia, on 7 January 1991
Cessna 207A, VH-MNN, 33 km south-south-east of Jabiru, Northern Territory, on 7 January 1991
Miscellaneous - Other involving Cessna 182-P, VH-BLX, Cairns, Queensland, on 3 January 1991
Loss of control involving Thruster Gemini, 25-0021, Holbrook, New South Wales, on 3 January 1991
Jantar St-3, VH-XJL, 2 km north-east of Brobenah Airfield Leeton, New South Wales, on 2 January 1991