COB26608 Boeing 737-8 (340 pcs) Model KitBoeing 737 the world's most popular narrow body medium range passenger aircraft, produced in many versions since 1967. At the same time, it is the most frequently ordered airliner in the world. More than 15,000 have already been built, an all time record! In December 2011, Boeing launched the new Boeing 737 MAX program. The new generation of aircraft is based on the older design and features improved aerodynamics and more efficient engines. The first