Collision with terrain involving a Eagle Aircraft Australia EAGLE X-TS, VH-FPV, Reola Station, New South Wales, on 20 March 1998
Loss of separation involving a Beech Aircraft Corp B200C, VH-AMM and Aeronautica Macchi S.p.A MB-326, Unknown, Williamtown Aerodrome, New South Wales, on 19 March 1998
Navigation - Other involving a Glaser-Dirks DG-400, VH-XJC, 56 km west of Mittagong (ALA), New South Wales, on 15 March 1998
Partial power loss involving a Cessna 182C, VH-DBX, 2 km east of Goulburn, New South Wales, on 14 March 1998
Wirestrike involving a Hiller Aviation UH-12E, VH-MJV, 17 km north-west of Gunnedah Aerodrome, New South Wales, on 7 March 1998
Wheels up landing involving a Cessna 177RG, VH-EYS, Mount Isa Aerodrome, Queensland, on 5 March 1998
Loss of separation involving a Cessna 550, VH-ING and Boeing 737-376, VH-TAY, 46 km east of Cowra, New South Wales, on 2 March 1998
Loss of separation involving a Airbus A320-211, VH-HYG and Boeing 737-376, VH-TAG and Airbus A320-211, VH-HYE, 50 km west of Filet, Western Australia, on 2 March 1998