Loss of separation involving a Boeing 737-300, ZK-FDM and Airbus A320-211, VH-HYF, 13 km east-north-east of Sydney Aerodrome, New South Wales, on 5 July 1999
Abnormal engine indications involving a Short SD360-300, VH-SUF, 28 km north-north-west of Maroochydore/Sunshine Coast Aerodrome, Queensland, on 8 June 1999