How many engines would you find on a Boeing 737, two; three or five?
Boeing 737 Next Generation Boeing 737 Next Generation The Boeing 737 Next Generation, commonly abbreviated as 737NG, or 737 NextGen, is the name given to the −600/-700/-800/-900 series of the Boeing 737 airliner. It is the third generation derivative of the 737, and follows the 737 Classic (−300/-400/-500) series, which began production in the 1980s. They are short- to medium-range, narrow-body jet airliners powered by two engines. Produced since 1996 by Boeing Commercial Airplanes, the 737NG series includes four variants and can seat between 110 and 210 passengers. Formally launched in 1993, the 737NG is an upgrade of the preceding 737 Classic models featuring
Boeing 737 Classic Boeing 737 Classic The Boeing 737 Classic refers to the -300/-400/-500 series of the Boeing 737. It is the second-generation derivative of the 737, following the original -100/-200 models that began production in 1966. They are short- to medium-range, narrow-body jet airliners. Produced by Boeing Commercial Airplanes from 1984 to 2000, the 737 Classic includes three variants and can seat between 145 and 188 passengers. Improvements over the previous generation of 737 aircraft included CFM International CFM56 high-bypass-ratio turbofan engines, upgraded avionics, and increased passenger capacity (in the -300/-400 models). The first model of the Classic series, the 737–300, entered