Runway excursion involving a Piper PA-28-161, VH-CWW, Lilydale (ALA), Victoria, on 20 February 1999
Animal strike involving a Embraer EMB-820-C, VH-HVA, Coonabarabran Aerodrome, New South Wales, on 10 February 1999
Loss of control involving a Yakovlev 55-M, RA-44512, Camden, New South Wales, on 7 February 1999
Abnormal engine indications involving a British Aerospace PLC 3107, VH-TQK, 56 km south-west of Williamtown, New South Wales, on 4 February 1999