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The power plant CFM56-7B engine of passenger aircraft

posted the : 2024-01-15

The aircraft power plant CFM56-7B engine is specially designed for Boeing 737NG series aircraft, and it is also a type of CFM56 series. This engine is widely used in the field of commercial aviation, providing power for more than 15,000 737 series aircraft, which makes it one of the most popular engine and aircraft combinations in the history of commercial aviation. CFM56-7B is developed on the basis of CFM56-3, and the booster is redesigned to adapt to the new fan.

In addition, the CFM56-7B engine also adopts new designs, such as wide chord fan blades and FADECⅡ, which improve the performance of the engine. For the original CFM56 structure, this type of engine maintains its basic characteristics, and has been strengthened in reliability, durability, maintainability and performance. At the same time, it also improves the gas temperature margin behind the turbine, the accessibility and reliability of the external replaceable components and so on.


Generally speaking, CFM56-7B engine has become the preferred power plant for many airlines because of its high efficiency, high performance and high reliability.

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