Separation issue involving a Cessna 402C, VH-UBF and Aero Commander 500-S, VH-TFW, 4 km west of Groote Eylandt Aerodrome, Northern Territory, on 1 August 1997
Forced/precautionary landing involving a Hughes Helicopters 269C, VH-WAA, Mornington Station, 269 km east of Derby Aerodrome, Western Australia, on 27 July 1997
Breakdown of co-ordination involving a de Havilland Canada DHC-8-201, VH-TQG, 74 km south of Port Macquarie Aerodrome, New South Wales, on 25 July 1997
ANSP info/procedural error involving a de Havilland Canada DHC-8-102, VH-TQF and Short Bros Pty Ltd SD360, VH-SUF, 74 km south of Taree Aerodrome, New South Wales, on 25 July 1997