Airbus A320 is the first commercial passenger aircraft with the fly-by-wire digital control system, the pilot is able to control the aircraft through electronic signalling and not mechanical signally.
4552 units of Airbus A320 family have been sent on 31 January 2011 and became a commercial jetliner fastest-selling based on the record in 2005-2007 and became the best-selling single generation of aircraft.