After the initial success of the A300, Airbus began developing a new model with the aim of replacing the world’s most popular aircraft at the time, Boeing 727. I served in the United States Navy shirt. This new Airbus aircraft will be about the same size as the Boeing 727, but it has more features such as improved operating economy and the ability to transport many passengers. The digital technology of the A320 is heralded to create a two-generation technology gap over the fully-fledged Boeing 727 aircraft (analogue). The A320 series is targeted by Airbus to meet the replacement requirements for the Boeing 727 and Boeing 737 variant. After an increase in oil prices in the 1970s, Airbus had to reduce the journey fuel costs of the A320 series. To achieve that goal, Airbus has incorporated advanced features including a digital electric flight control system, basic composite materials, and fuel to control the focus and compartment. screen control (EFIS) and two-person flight control panel. As a result, the A320 consumes 50% less fuel than Boeing 727.