| LEAP-1A26/26E1 ✕ | PW1525G ✕ | |
|---|---|---|
| Family | LEAP-1A | |
| EASA ID | 20CM089 | 16PW110 |
| Aircraft Engine Manufacturer | CFM International | Pratt & Whitney |
| Aircraft Engine Type | Turbofan | Turbofan |
| Comment | Airbus A320neo family | |
| Full Weight (kg) | 3153 | |
| Diameter (mm) | 1981 | |
| Max Rotating Diameter (mm) | 1981 | |
| Length (mm) | 3328 | |
| Height (mm) | 2362 | |
| Width (mm) | 2543 | |
| Wikipedia Article (URL) | en.wikipedia.org/wiki/CFM_International_LEAP | |
| Fuel | Jet A | Jet A |
| Fan Blades | 18 | |
| Geared Fan | No | Yes |
| Low-Pressure Compressor Stages | 3 | |
| High-Pressure Compressor Stages | 10 | |
| Combustion Chamber | TAPS II | TALON X |
| High Pressure Compressor Stages | 2 | |
| Low-Pressure Turbine Stages | 7 | |
| Afterburner | No | No |
| Streams | 2 | 2 |
| Bypass Ratio | 11.1 | 11.05 |
| Overall Pressure Ratio | 33.3 | 38.67 |
| Maximum Takeoff Thrust (kN) | 120.6 | 108.53 |
| Hydrocarbon Take Off (g/kg fuel) | 0.02 | 0.1 |
| Hydrocarbon Climb Out (g/kg fuel) | 0.02 | 0.1 |
| Hydrocarbon Approach (g/kg fuel) | 0.04 | 0.1 |
| Hydrocarbon Idle (g/kg fuel) | 0.29 | 0.1 |
| Hydrocarbon Unitary Average (g/kN) | 0.38 | 0.3 |
| Hydrocarbon Unitary Sigma (g/kN) | 0.05 | |
| Hydrocarbon Unitary Range (g/kN) | 0.33-0.43 | 0.2-0.4 |
| Hydrocarbon Unitary Characteristic (g/kN) | 0.49 | 0.4 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) | 2.5 | 2 |
| Hydrocarbon LTO (g) | 46 | 30 |
| Carbon Monoxide Take Off (g/kg fuel) | 0.24 | 0 |
| Carbon Monoxide Climb Out (g/kg fuel) | 0.26 | 0.1 |
| Carbon Monoxide Approach (g/kg fuel) | 2.65 | 1.6 |
| Carbon Monoxide Idle (g/kg fuel) | 21.63 | 13 |
| Carbon Monoxide Unitary Average (g/kN) | 27.04 | 15.1 |
| Carbon Monoxide Unitary SD (g/kN) | 1.35 | |
| Carbon Monoxide Unitary Range (g/kN) | 25.41-28.38 | 14.6-15.5 |
| Carbon Monoxide Unitary Characteristic (g/kN) | 30.81 | 16.3 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) | 26.1 | 13.8 |
| NOx Take Off (g/kg fuel) | 30.8 | 28.1 |
| NOx Climb Out (g/kg fuel) | 13.38 | 21.2 |
| NOx Approach (g/kg fuel) | 8.75 | 11.1 |
| NOx Idle (g/kg fuel) | 4.61 | 6.1 |
| NOx Unitary Average (g/kN) | 29.3 | 37.6 |
| NOx Unitary SD (g/kN) | 1.35 | |
| NOx Unitary Range (g/kN) | 27.63-30.63 | 36.5-38.3 |
| NOx Unitary Characteristic (g/kN) | 32.22 | 39.8 |
| NOx Unitaryto Standard (% of limit) | 30.2 | 33.9 |
| NOx Unitaryto CAEP2 (% of limit) | 37.8 | 42.4 |
| NOx Unitaryto CAEP4 (% of limit) | 43.8 | 47.2 |
| NOx Unitaryto CAEP6 (% of limit) | 49.2 | 52.2 |
| NOx Unitaryto CAEP8 (% of limit) | 56.9 | 59 |
| NOx LTO (g) | 3535 | 4125 |
| Smoke Take Off (SN) | 1.3 | 3.4 |
| Smoke Climb Out (SN) | 1.17 | 2.8 |
| Smoke Approach (SN) | 1.31 | 2.4 |
| Smoke Idle (SN) | 1.25 | 2.5 |
| Smoke Max (SN) | 1.56 | 3.8 |
| Smoke Sigma (SN) | 0.15 | |
| Smoke Range (SN) | 1.47-1.82 | 1.7-5.7 |
| Smoke Characteristic (SN) | 1.83 | 4.1 |
| Smoke Characteristicto Regulatory (% of limit) | 8.1 | 17.7 |
| Fuel Flow Take Off (kg/s) | 0.861 | 0.79 |
| Fuel Flow Climbout (kg/s) | 0.71 | 0.65 |
| Fuel Flow Approach (kg/s) | 0.244 | 0.23 |
| Fuel Flow Idle (kg/s) | 0.091 | 0.08 |
| Fuel LTO (kg) | 330 | 299 |
| Fuel Venting Compliant | Yes | Yes |
| Carbon Monoxide LTO (g) | 3259 | 1719 |
| Compressor Description | 1 fan, 3-stage LP, 10-stage HP | |
| Emissions Data Status | C | C |
| Emissions Data Superseded | Yes | |
| Emissions Superseded By | 01P20CM128 | |
| Engine Status | Out of production | |
| NOx Compliance Demonstration | 2.3.2 e) | 2.3.2 e) |
| Turbine Description | 2-stage HP, 7-stage LP |