Boeing 737 Cross Section

To expedite development boeing used 60 of the structure and systems of the existing 727 the most notable being the fuselage cross section.
Boeing 737 cross section. Boeing was far behind its competitors when the 737 was launched as rival aircraft bac 111 douglas dc 9 and fokker f28 were already into flight certification. Developed to supplement the boeing 727 on short and thin routes the twinjet retains the 707 fuselage cross section and nose with two underwing turbofans. After the aloha 737 200 accident in which a 12ft x 8ft section of the upper fuselage tore away in flight all 737 s with over 50 000 cycles must have their lap joints reinforced with external doublers.
The boeing 737 is a narrow body aircraft produced by boeing commercial airplanes at its renton factory in washington. That s a better way to fly. In total over 8 000 cfm56 7b engines are in service on 737 aircraft making it the most popular engine aircraft combination in commercial aviation.
Boeing near elliptical cross section aircraft current small commercial airplanes such as the boeing 737 and 717 the airbus a320 family and regional jets in the less than 100 seat class being. From the high volume 747 8f and long range 777 freighter to the new 737 800bcf the boeing freighter family delivers unparalleled options to match capacity and capability needs all with superior economics. The cfm56 7b is the exclusive engine for the boeing next generation single aisle airliner.
Using off the peg components was quick and cheap for both design and production and also helped pilots and engineers convert to the new type but they also dated the aircraft a feature which was never really addressed until the ng s 30 years later. The 727 in turn had a similar commonality with the 707 so parts of the 737 can be traced back to the early 1950 s eg the fuselage cross section above the floor. Many of these test ranges can collect antenna pattern and rcs data on the same test articles.
This tired old aircraft is a 737 200 and the patching is clearly visable. Developed to supplement the 727 on short and thin routes the twinjet retains the 707 fuselage cross section and nose with two underwing turbofans.