What is the difference between CFM56 5A and 5B?
The CFM56-5A and the improved CFM56-5B can be distinguished by a slightly extended nacelle on the 5B. The two engines are otherwise identical. The CFM56-5 series is designed for the Airbus aircraft and has a very wide thrust rating of between 22,000 and 34,000 lbf (97. N). CFM56-5B/-7B CFM56 engines are used in the twin-engine Airbus A320 family, in the first generation of the A340-200/-300 long-haul jet, and in the Boeing 737 Classic and 737 Next Generation.The CFM56-5B is the preferred engine for the A320 family and the only engine that can power every model of the A320 family with one bill of materials.Engines that Keep the World Flying: The CFM56 Powerhouses From Airbus to Boeing, the CFM56 engine series has set an industry standard for powering single-aisle commercial aircraft. With unparalleled reliability and efficiency, these engines are the trusted choice for operators around the globe.