our most sustainable engine . The LEAP engine is the culmination of cutting-edge technology and unparalleled performance. Flying with LEAP uses 66% less fuel than driving to your destination.

CFM is the world’s leading supplier of jet engines for single-aisle commercial airplanes. We develop, produce and sell the LEAP and the CFM56 engines.

CFM Engines: CFM's product line includes the most sought-after jet engines in the industry; the LEAP engine, the CFM56 and legacy engines.

The CFM56 engine set the industry standard for single-aisle commercial jet engines that holds today. Owing its success to its exceptional reliability and performance, CFM56 was built on over four decades of experience and technological excellence.

After just 7 years of service, LEAP engines have achieved best-in-class reliability levels, matching or even exceeding CFM56 mature rates. CFM continues to invest in LEAP product maturation to resolve known durability issues and reduce maintenance burden.

2024年11月13日 · The engine has been the most successful new product introduction in CFM’s 50-year history, with the fastest ramp-up of engine flight hours ever in the industry – surpassing 60 million hours in eight years. # # # *Compared to the same flights powered by CFM56 engines.

Through the RISE program, CFM is advancing engine technologies for compatibility with alternative fuels like Sustainable Aviation Fuel (SAF) and hydrogen. SAF can reduce fuel life CO2 emissions up to 80%.

The CFM56-5B, a high-performance, low-risk derivative engine of the CFM56 family, is the only engine that can power every model of the A320ceo family with one bill of materials. Its simple, rugged architecture gives it the highest reliability, durability and repairability in its class.

United Airlines, along with Delta Airlines and Flying Tigers launches the CFM56-2 on the re-engined DC-8 Super 70 aircraft, just two weeks before the entire JV was set to be cancelled. The U.S. Air Force chooses to re-engine KC-135 tankers with CFM56-2 engines. The USAF is still CFM’s biggest customer.

CFM56-5C Turbofan Engine 31,200 – 34,000 Pounds Thrust The CFM56-5C, the most powerful engine in the CFM56 family, is the propulsion system for the long-range Airbus A340-200 and A340-300 aircraft.