The document discusses the Airbus A320 single-aisle aircraft. It notes that the A320 was the first Airbus single-aisle plane, taking its first flight in 1987. The A320 was a technological pioneer as the first airliner to use fly-by-wire flight controls with electronic signals. It typically seats 150 passengers but can carry up to 180, and is used worldwide on routes up to 3,500 nautical miles.