| PW1129G-JM ✕ | LEAP-1A29 ✕ | |
|---|---|---|
| Family | LEAP-1A | |
| EASA ID | 01P22PW164 | 01P20CM130 |
| Aircraft Engine Manufacturer | Pratt & Whitney | CFM International |
| 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 | Yes | No |
| Low-Pressure Compressor Stages | 3 | |
| High-Pressure Compressor Stages | 10 | |
| Combustion Chamber | TALON X, Block-D | TAPS II |
| High Pressure Compressor Stages | 2 | |
| Low-Pressure Turbine Stages | 7 | |
| Afterburner | No | No |
| Streams | 2 | 2 |
| Bypass Ratio | 12.003 | 10.7 |
| Overall Pressure Ratio | 34.0245 | 35.5 |
| Maximum Takeoff Thrust (kN) | 130.0876 | 130.3 |
| Hydrocarbon Take Off (g/kg fuel) | 0.0712 | 0.04 |
| Hydrocarbon Climb Out (g/kg fuel) | 0.0683 | 0.02 |
| Hydrocarbon Approach (g/kg fuel) | 0.0582 | 0.04 |
| Hydrocarbon Idle (g/kg fuel) | 0.4196 | 0.25 |
| Hydrocarbon Unitary Average (g/kN) | 0.4982 | 0.33 |
| Hydrocarbon Unitary Sigma (g/kN) | 0.04 | |
| Hydrocarbon Unitary Range (g/kN) | 0.28-0.37 | |
| Hydrocarbon Unitary Characteristic (g/kN) | 0.7673 | 0.43 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) | 3.9146 | 2.2 |
| Hydrocarbon LTO (g) | 64.8071 | 43 |
| Carbon Monoxide Take Off (g/kg fuel) | 0.2454 | 0.27 |
| Carbon Monoxide Climb Out (g/kg fuel) | 0.3098 | 0.23 |
| Carbon Monoxide Approach (g/kg fuel) | 4.066 | 2.21 |
| Carbon Monoxide Idle (g/kg fuel) | 23.4557 | 20.3 |
| Carbon Monoxide Unitary Average (g/kN) | 24.57 | 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) | 30.1584 | 27.64 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) | 25.5579 | 23.4 |
| NOx Take Off (g/kg fuel) | 23.3642 | 49.48 |
| NOx Climb Out (g/kg fuel) | 18.6064 | 21.03 |
| NOx Approach (g/kg fuel) | 10.6877 | 9.27 |
| NOx Idle (g/kg fuel) | 5.3759 | 4.72 |
| NOx Unitary Average (g/kN) | 30.5639 | 41.44 |
| NOx Unitary SD (g/kN) | 1.85 | |
| NOx Unitary Range (g/kN) | 39.23-43.27 | |
| NOx Unitary Characteristic (g/kN) | 35.4282 | 45.57 |
| NOx Unitaryto Standard (% of limit) | 32.789 | 41.1 |
| NOx Unitaryto CAEP2 (% of limit) | 40.9862 | 51.3 |
| NOx Unitaryto CAEP4 (% of limit) | 47.2067 | 58.4 |
| NOx Unitaryto CAEP6 (% of limit) | 52.8707 | 65.1 |
| NOx Unitaryto CAEP8 (% of limit) | 60.9055 | 74.5 |
| NOx LTO (g) | 3975.982 | 5396 |
| Smoke Take Off (SN) | 7.7469 | 1.105 |
| Smoke Climb Out (SN) | 5.6155 | 1.17 |
| Smoke Approach (SN) | 0.2684 | 1.31 |
| Smoke Idle (SN) | 0.7326 | 1.25 |
| Smoke Max (SN) | 7.7469 | 1.56 |
| Smoke Sigma (SN) | 0.15 | |
| Smoke Range (SN) | 1.47-1.82 | |
| Smoke Characteristic (SN) | 9.9716 | 1.83 |
| Smoke Characteristicto Regulatory (% of limit) | 45.2752 | 8.3 |
| Fuel Flow Take Off (kg/s) | 0.88 | 0.946 |
| Fuel Flow Climbout (kg/s) | 0.73 | 0.777 |
| Fuel Flow Approach (kg/s) | 0.2545 | 0.261 |
| Fuel Flow Idle (kg/s) | 0.0795 | 0.094 |
| Fuel LTO (kg) | 318.42 | 352 |
| Fuel Venting Compliant | Yes | Yes |
| Carbon Monoxide LTO (g) | 3196.257 | 3150 |
| Compressor Description | 1 fan, 3-stage LP, 10-stage HP | |
| Emissions Data Status | C | C |
| Emissions Data Superseded | Yes | |
| Emissions Superseded By | 08P28CM153 | |
| NOx Compliance Demonstration | 2.3.2 e) | 2.3.2 e) |
| nvPME Imass Approach (mg/kg) | 0.2734 | 2.9374 |
| nvPME Imass Climb Out (mg/kg) | 24.9908 | 1.1576 |
| nvPME Imass Idle (mg/kg) | 3.189 | 0.5825 |
| nvPME Imass Max (mg/kg) | 32.7477 | 7.5723 |
| nvPME Imass Take Off (mg/kg) | 32.7477 | 1.821 |
| nvPME Inum Approach (#/kg) | 32471880000000 | 98454420000000 |
| nvPME Inum Climb Out (#/kg) | 420212900000000 | 78699080000 |
| nvPME Inum Idle (#/kg) | 383912700000000 | 6373077000000 |
| nvPME Inum Max (#/kg) | 421640100000000 | 217944800000000 |
| nvPME Inum Take Off (#/kg) | 377916500000000 | 116697200000 |
| nvPMLTO Mass (mg) | 4030.666 | 460.9469 |
| nvPMLTO Mass Per Thrust (mg/kN) | 43.0721 | 4.9178 |
| nvPMLTO Mass To CAEP11 (% of limit) | 12.2459 | 1.404 |
| nvPMLTO Number (#) | 104055700000000000 | 7121160000000000 |
| nvPMLTO Number Per Thrust (#/kN) | 1111950000000000 | 75975680000000 |
| nvPMLTO Number To CAEP11 (% of limit) | 25.3318 | 1.7375 |
| nvPM Mass Concentration Characteristic (mg/m³) | 1222.34 | 205.9436 |
| nvPM Mass Concentration Max (mg/m³) | 949.6357 | 160 |
| nvPM Mass Concentration To CAEP10 (% of limit) | 21.0461 | 3.5487 |
| Turbine Description | 2-stage HP, 7-stage LP |