Loss of separation involving a Piper PA-31-350, VH-HVA and Piper PA-31-350, VH-TXK, 24 km north of Sydney Aerodrome, New South Wales, on 19 February 1997
Breakdown of co-ordination involving an Israel Aircraft Industries Ltd 1124A, VH-NJW, 93 km west-south-west of Brisbane Aerodrome, Queensland on 13 February 1997