| LEAP-1A29 ✕ | |
|---|---|
| Family | LEAP-1A |
| EASA ID | 20CM092 |
| Aircraft Engine Manufacturer | CFM International |
| Aircraft Engine Type | 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 |
| Fan Blades | 18 |
| Geared Fan | No |
| Low-Pressure Compressor Stages | 3 |
| High-Pressure Compressor Stages | 10 |
| Combustion Chamber | TAPS II |
| High Pressure Compressor Stages | 2 |
| Low-Pressure Turbine Stages | 7 |
| Afterburner | No |
| Streams | 2 |
| Bypass Ratio | 10.7 |
| Overall Pressure Ratio | 35.5 |
| Maximum Takeoff Thrust (kN) | 130.3 |
| Hydrocarbon Take Off (g/kg fuel) | 0.04 |
| Hydrocarbon Climb Out (g/kg fuel) | 0.02 |
| Hydrocarbon Approach (g/kg fuel) | 0.04 |
| Hydrocarbon Idle (g/kg fuel) | 0.25 |
| Hydrocarbon Unitary Average (g/kN) | 0.33 |
| Hydrocarbon Unitary Sigma (g/kN) | 0.04 |
| Hydrocarbon Unitary Range (g/kN) | 0.28-0.37 |
| Hydrocarbon Unitary Characteristic (g/kN) | 0.43 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) | 2.2 |
| Hydrocarbon LTO (g) | 43 |
| Carbon Monoxide Take Off (g/kg fuel) | 0.27 |
| Carbon Monoxide Climb Out (g/kg fuel) | 0.23 |
| Carbon Monoxide Approach (g/kg fuel) | 2.21 |
| Carbon Monoxide Idle (g/kg fuel) | 20.3 |
| Carbon Monoxide Unitary Average (g/kN) | 24.26 |
| Carbon Monoxide Unitary SD (g/kN) | 1.21 |
| Carbon Monoxide Unitary Range (g/kN) | 22.82-25.46 |
| Carbon Monoxide Unitary Characteristic (g/kN) | 27.64 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) | 23.4 |
| NOx Take Off (g/kg fuel) | 49.48 |
| NOx Climb Out (g/kg fuel) | 21.03 |
| NOx Approach (g/kg fuel) | 9.27 |
| NOx Idle (g/kg fuel) | 4.72 |
| NOx Unitary Average (g/kN) | 41.44 |
| NOx Unitary SD (g/kN) | 1.85 |
| NOx Unitary Range (g/kN) | 39.23-43.27 |
| NOx Unitary Characteristic (g/kN) | 45.57 |
| NOx Unitaryto Standard (% of limit) | 41.1 |
| NOx Unitaryto CAEP2 (% of limit) | 51.3 |
| NOx Unitaryto CAEP4 (% of limit) | 58.4 |
| NOx Unitaryto CAEP6 (% of limit) | 65.1 |
| NOx Unitaryto CAEP8 (% of limit) | 74.5 |
| NOx LTO (g) | 5396 |
| Smoke Take Off (SN) | 1.105 |
| Smoke Climb Out (SN) | 1.17 |
| Smoke Approach (SN) | 1.31 |
| Smoke Idle (SN) | 1.25 |
| Smoke Max (SN) | 1.56 |
| Smoke Sigma (SN) | 0.15 |
| Smoke Range (SN) | 1.47-1.82 |
| Smoke Characteristic (SN) | 1.83 |
| Smoke Characteristicto Regulatory (% of limit) | 8.3 |
| Fuel Flow Take Off (kg/s) | 0.946 |
| Fuel Flow Climbout (kg/s) | 0.777 |
| Fuel Flow Approach (kg/s) | 0.261 |
| Fuel Flow Idle (kg/s) | 0.094 |
| Fuel LTO (kg) | 352 |
| Fuel Venting Compliant | Yes |
| Carbon Monoxide LTO (g) | 3150 |
| Compressor Description | 1 fan, 3-stage LP, 10-stage HP |
| Emissions Data Status | C |
| Emissions Data Superseded | Yes |
| Emissions Superseded By | 01P20CM130 |
| NOx Compliance Demonstration | 2.3.2 e) |
| Turbine Description | 2-stage HP, 7-stage LP |