Collision on ground involving a Cessna 310R, VH-TDS, Maitland (ALA), New South Wales, on 8 December 1998
Operational non-compliance involving a Gates Learjet 36, VH-SLJ and Piper PA-31, VH-MYG, Williamtown Aerodrome, New South Wales, on 6 December 1998
Forced/precautionary landing involving a de Havilland Aircraft Pty Ltd DH-82A, VH-AQN, Palm Meadows Golf Course, 20 km north of Coolangatta Aerodrome, Queensland, on 5 December 1998
Flight control systems involving a Embraer EMB-120 ER, VH-XFZ, Bundaberg Aerodrome, Queensland, on 29 November 1998
Air/pressurisation involving a Boeing 747-438, VH-OJD, 100 km south-east of Heathrow, United Kingdom, on 28 November 1998
Airspace related - Other involving a Beech Aircraft Corp 1900C, VH-OST, 56 km north of Williamtown Aerodrome, New South Wales, on 26 November 1998
Flight control systems involving a Pilatus Britten-Norman Ltd BN-2A-8, VH-FCO, near Horn Island Aerodrome, Queensland, on 23 November 1998