199102520
Collision with terrain involving Bell 206L-1, VH-TCH, South Stradbroke Island, Queensland, on 3 March 1991
199102518
Collision with terrain involving Bell 47-G5A, VH-NAG, 10 km south of Lawn Hill (240 km north-north-west of Mount Isa), Queensland, on 2 March 1991
199102639
Breakdown of co-ordination involving Boeing 737-377, VH-CZG and Boeing 737-376, VH-TJD, Mount Isa, Queensland, on 1 March 1991
199100515
Piper PA-32-300, VH-STS, Thistle Island, South Australia, on 25 February 1991
199101112
Boeing 747-400, D-ABTC, Melbourne, Victoria, on 24 February 1991
199100007
Piper 28-161, VH-XCB, Mt McKeahnie, Australian Capital Territory, on 24 February 1991
199100514
Kawasaki Bell 47, VH-JKX, Red Bank Mine (30 km west-north-west of Wollogorang), Northern Territory, on 17 February 1991
199102513
Total power loss involving an Aero Commander 681, VH-NYG, Tamworth, New South Wales, on 14 February 1991
199100006
Robinson R22 Beta, VH-LER, Mount Dudley, 3 km north of Trunkey Creek, New South Wales, on 13 February 1991
199100513
Cessna 210-N, VH-AOT, Kiana Station, Northern Territory, on 8 February 1991
199102620
Piper PA-31 Navajo, VH-ITF, Embraer EMB110-P2 Bandeirante, VH-MWX, 50 km south of Ballidu, Western Australia, on 4 February 1991
199101649
Taylor Monoplane, VH-TPQ, 20 km north-north-west of Ardlethan, New South Wales, on 2 February 1991