What is a CFM56 engine?
The cfm56 is a high-bypass turbofan engine (most of the air accelerated by the fan bypasses the core of the engine and is exhausted out of the fan case) with several variants having bypass ratios ranging from 5:1 to 6:1, generating 18,500 to 34,000 lbf (80 kn to 150 kn) of thrust. cfm56 engine family with nearly 33,000 engines delivered to some 600 commercial and military operators around the globe, cfm international’s cfm56 product line powers the world’s most successful aircraft, including the airbus a320ceo family and the boeing 737 classic and next-generation families.The CFM56 engine is the result of a 50/50 partnership between Safran Aircraft Engines and GE Aviation called CFM International.CFM56 — The world’s best-selling jet engine! With over 1. CFM56 continue to be a top choice for airlines around the world. CFM supports a fleet of 23,000 engines in service, thanks to our #OpenMRO ecosystem with nearly 40 shops globally.
Why is the CFM56 so popular?
Legendary power. Since its introduction in the 1980s, the CFM56 engine product line has continued to serve as the industry benchmark for single-aisle commercial jet engines in terms of reliability, fuel efficiency, time on wing, and overall cost of ownership. Known worldwide for engineering excellence, safety, and efficiency, CFM International has transformed aviation with its groundbreaking aircraft engine technology.
What is the lifespan of a CFM56 engine?
The CFM56 engine can stay on wing for as many as 20,000 cycles, with an average time on wing (TOW) of 18,000 cycles to its first overhaul; that’s approximately nine years without removing the engine for heavy maintenance [see time to first shop visit chart below; TOW data accumulated from CFM’s Fleet Data Management ( . How often should the CFM56 engine be inspected according to the maintenance manual? Inspection intervals vary based on usage and operating conditions, but generally, routine inspections are recommended every 300-500 flight hours or as specified in the manual.