CFM LEAP-1A
The LEAP-1A is one of two engine choices powering the Airbus A320neo family, featuring 3D-woven carbon fiber composite fan blades and ceramic matrix composites in the high-pressure turbine.
Manufacturer: CFM International (GE Aerospace / Safran) Max Thrust: 32,160 lbf Bypass Ratio: 11.0:1 Active Installations: 3,450
CFM LEAP-1A Technical Facts
- CFM LEAP-1A is produced by CFM International (GE Aerospace / Safran) with a maximum takeoff thrust of 32,160 lbf.
- Features an ultra-high bypass ratio of 11.0:1 and a fan diameter of 78 inches.
- Achieves a fuel burn delta of -15% vs CFM56-5B relative to previous-generation powerplants.
- Currently installed on an estimated 3,450 active commercial aircraft worldwide (58.5% market segment share).
- Standard equipment on aircraft families including: Airbus A319neo, Airbus A320neo, Airbus A321neo, Airbus A321LR, Airbus A321XLR.
Engineering & Performance Specifications
Engine Architecture High-Bypass Turbofan
Takeoff Thrust 32,160 lbf
Bypass Ratio 11.0:1
Fan Diameter 78 in (198 cm)
Fuel Efficiency Delta -15% vs CFM56-5B
Segment Market Share 58.5%
Airframe Applications
| Aircraft Model | Aircraft Category | Propulsion Type | Option Status |
|---|---|---|---|
| Airbus A319neo | Commercial Jet Transport | High-Bypass Turbofan | Certified / In-Service |
| Airbus A320neo | Commercial Jet Transport | High-Bypass Turbofan | Certified / In-Service |
| Airbus A321neo | Commercial Jet Transport | High-Bypass Turbofan | Certified / In-Service |
| Airbus A321LR | Commercial Jet Transport | High-Bypass Turbofan | Certified / In-Service |
| Airbus A321XLR | Commercial Jet Transport | High-Bypass Turbofan | Certified / In-Service |