ANSP info/procedural error involving an Embraer EMB-110P1, VH-FCE and de Havilland Canada DHC-8-102, VH-TQQ, Taree, New South Wales, on 17 January 1993
Loss of separation involving a Cessna 441, VH-ANJ and Fokker B.V. F28 MK 4000, VH-FKI, 74 km east-north-east of Perth, Western Australia, on 14 January 1993