The 737 was, and still is, a prestigious aircraft and a great success story for Boeing. In fact, it was the best-selling commercial aircraft to date. In production for over 50 years, it is one of the best-selling aircraft, has been continuously modified and updated through many variants – part of its success story. This course presents the main differences of each 737 family – Original, Classic, Next Generation and MAX with information, and secrets from pilots with experience in aviation.