The Airbus A320 narrowbody series is on the verge of surpassing Boeing’s best-selling 737 family to become the most-delivered commercial airliner in the world, according to data from the aviation analytics company Cirium, first reported by Bloomberg. Launched as a direct challenger to Boeing’s long-dominant 737, the A320 program has taken nearly four decades to reach this milestone. Now, the European aircraft manufacturer has finally caught up to its US rival. A Closer Look Into The Numbers P...