Loss of control involving Cessna 150L, VH-IQB, 16 km south of Landor Station, Western Australia, on 4 June 1991
Ditching involving a Puma SA 330J, VH-WOF, Mermaid Sound, Western Australia, on 12 May 1991
Wirestrike involving Robinson R22-Beta, VH-JXV, Nithsdale Station, 90 km south-west of McKinlay, Queensland, on 28 April 1991
Loss of control involving Skycraft Scout, 10 km north of Nyabing, Western Australia, on 28 April 1991
Loss of control involving an Agusta A109A II, VH-JVH, Sydney Airport, New South Wales, on 25 April 1991
Airborne collision involving Piper PA28-151, VH-JGG and Piper PA28-181, VH-DAF, Mudgee, New South Wales, on 12 April 1991