Partial power loss involving a Piper PA-31, VH-UBA, Adelaide Aerodrome, South Australia, on 8 June 1998
Wheels up landing involving a Cessna U206G, VH-MGK, Berowra Waters, New South Wales, on 7 June 1998
Runway incursion involving a Beech Aircraft Corp C90, VH-FDP, Cairns Aerodrome, Queensland, on 2 June 1998
Near collision involving a Piper PA-44-180, VH-JON and Cessna 177RG, VH-WSE, Yarrowee Non-Directional Beacon, Victoria, on 30 May 1998
Loss of control involving a Kawasaki Heavy Industries 47G3B-KH4, VH-SUC, Bellburn Airstrip, Western Australia, on 23 May 1998
Runway excursion involving a Cessna 172M, VH-RCK, 16 km west of Mount Augustus (IFR), Western Australia, on 23 May 1998
Loss of separation involving a Boeing 737-33A, VH-CZV and Boeing 737-377, VH-CZK, 19 km north-west of Sydney Aerodrome, New South Wales, on 21 May 1998