Breakdown of co-ordination involving a Cessna 421C, VH-CMR and Beech Aircraft Corp C99, VH-OXC, 65 km south of Coffs Harbour, New South Wales, on 10 March 1993
Forced/precautionary landing involving an Aero Commander 500-S, VH-ACZ, Tennyson Beach, 12 km north of Adelaide Airport, South Australia, on 9 March 1993