Boeing 737 NG

737 Classic(–300/–400/–500). Compared to the 737 Classic, it features a redesigned wing with greater surface area, greater span, greater fuel capacity, greater maximum takeoff weight (MTOW) and greater range. It features CFM International CFM56-7 engines, a glass cockpit, and improved and redesigned interior configurations. The series includes four variants: –600/–700/–800/–900, with capacity for between 108 and 215 passengers. its directorcompetitors theAirbus A320 family.