South African Airways (SA) has selected Rockwell Collins' communications, surveillance and navigation avionics for use on 20 new Airbus A320 aircraft. The selection includes Rockwell Collins' MultiScan Threat Detection System, GLU-925 Multi-Mode Receiver (MMR), and Iridium SATCOM system. Deliveries are scheduled to begin later this year. The airline also plans to retrofit MultiScan on its current fleet of 11 A319 aircraft.