| LEAP-1A24/24E1/23 ✕ | PW1923G-A ✕ | |
|---|---|---|
| Family | LEAP-1A | |
| EASA ID | 08P28CM156 | 01P20PW190 |
| 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, Block-C |
| High Pressure Compressor Stages | 2 | |
| Low-Pressure Turbine Stages | 7 | |
| Afterburner | No | No |
| Streams | 2 | 2 |
| Bypass Ratio | 10.9531 | 11.16 |
| Overall Pressure Ratio | 29.9259 | 37.74 |
| Maximum Takeoff Thrust (kN) | 106.8004 | 105.93 |
| Hydrocarbon Take Off (g/kg fuel) | 0.0206 | 0 |
| Hydrocarbon Climb Out (g/kg fuel) | 0.0202 | 0 |
| Hydrocarbon Approach (g/kg fuel) | 0.062 | 0.1 |
| Hydrocarbon Idle (g/kg fuel) | 0.9782 | 0.1 |
| Hydrocarbon Unitary Average (g/kN) | 1.2472 | 0.2 |
| Hydrocarbon Unitary Sigma (g/kN) | 0.3595 | |
| Hydrocarbon Unitary Range (g/kN) | 0.71-1.67 | 0.1-0.3 |
| Hydrocarbon Unitary Characteristic (g/kN) | 1.4231 | 0.3 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) | 7.2609 | 2 |
| Hydrocarbon LTO (g) | 133.2054 | 19 |
| Carbon Monoxide Take Off (g/kg fuel) | 0.0451 | 0 |
| Carbon Monoxide Climb Out (g/kg fuel) | 1.0161 | 0 |
| Carbon Monoxide Approach (g/kg fuel) | 3.7122 | 2.3 |
| Carbon Monoxide Idle (g/kg fuel) | 25.7699 | 18.4 |
| Carbon Monoxide Unitary Average (g/kN) | 34.1141 | 21.3 |
| Carbon Monoxide Unitary SD (g/kN) | 2.3172 | |
| Carbon Monoxide Unitary Range (g/kN) | 31.87-37.83 | 21.1-21.5 |
| Carbon Monoxide Unitary Characteristic (g/kN) | 36.4974 | 26.1 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) | 30.93 | 22 |
| NOx Take Off (g/kg fuel) | 22.7086 | 24.2 |
| NOx Climb Out (g/kg fuel) | 14.1333 | 19.3 |
| NOx Approach (g/kg fuel) | 7.8826 | 10.2 |
| NOx Idle (g/kg fuel) | 4.1377 | 5.7 |
| NOx Unitary Average (g/kN) | 26.49 | 34 |
| NOx Unitary SD (g/kN) | 2.3706 | |
| NOx Unitary Range (g/kN) | 23.39-29.95 | 33.7-34.2 |
| NOx Unitary Characteristic (g/kN) | 27.8374 | 39.4 |
| NOx Unitaryto Standard (% of limit) | 27.8787 | 34 |
| NOx Unitaryto CAEP2 (% of limit) | 34.8484 | 43 |
| NOx Unitaryto CAEP4 (% of limit) | 41.622 | 48 |
| NOx Unitaryto CAEP6 (% of limit) | 47.2977 | 53 |
| NOx Unitaryto CAEP8 (% of limit) | 55.6573 | 60 |
| NOx LTO (g) | 2829.147 | 3599 |
| Smoke Take Off (SN) | 0.6817 | 3.1 |
| Smoke Climb Out (SN) | 0.8022 | 1.8 |
| Smoke Approach (SN) | 0.7843 | 0.8 |
| Smoke Idle (SN) | 0.6195 | 0.5 |
| Smoke Max (SN) | 1.203 | 3.1 |
| Smoke Sigma (SN) | 0.3443 | |
| Smoke Range (SN) | 0.81-1.41 | 2.7-3.9 |
| Smoke Characteristic (SN) | 1.5485 | 4 |
| Smoke Characteristicto Regulatory (% of limit) | 6.661 | 17 |
| Fuel Flow Take Off (kg/s) | 0.7471 | 0.76 |
| Fuel Flow Climbout (kg/s) | 0.6214 | 0.63 |
| Fuel Flow Approach (kg/s) | 0.2207 | 0.22 |
| Fuel Flow Idle (kg/s) | 0.0836 | 0.07 |
| Fuel LTO (kg) | 296.8295 | 284.9 |
| Fuel Venting Compliant | Yes | Yes |
| Carbon Monoxide LTO (g) | 3643.4 | 2256 |
| Compressor Description | 1 fan, 3-stage LP, 10-stage HP | |
| Emissions Data Status | C | C |
| Emissions Data Superseded | Yes | |
| Emissions Superseded By | 04P20PW203 | |
| NOx Compliance Demonstration | 2.3.2 e) | 2.3.2 e) |
| nvPME Imass Approach (mg/kg) | 1.1324 | 0.2296 |
| nvPME Imass Climb Out (mg/kg) | 0.633 | 7.2769 |
| nvPME Imass Idle (mg/kg) | 1.6087 | 0.5905 |
| nvPME Imass Max (mg/kg) | 12.0257 | 12.3906 |
| nvPME Imass Take Off (mg/kg) | 0.6162 | 12.3906 |
| nvPME Inum Approach (#/kg) | 27413220000000 | 13970460000000 |
| nvPME Inum Climb Out (#/kg) | 15596860000 | 187373700000000 |
| nvPME Inum Idle (#/kg) | 38730790000000 | 73282520000000 |
| nvPME Inum Max (#/kg) | 433802300000000 | 202490300000000 |
| nvPME Inum Take Off (#/kg) | 11419720000 | 193519900000000 |
| nvPMLTO Mass (mg) | 341.1137 | 1084.455 |
| nvPMLTO Mass Per Thrust (mg/kN) | 3.5445 | 14.23 |
| nvPMLTO Mass To CAEP11 (% of limit) | 0.6914 | 2.7 |
| nvPMLTO Number (#) | 6506424000000000 | 31072010000000000 |
| nvPMLTO Number Per Thrust (#/kN) | 67607760000000 | 407720000000000 |
| nvPMLTO Number To CAEP11 (% of limit) | 1.0782 | 6.4 |
| nvPM Mass Concentration Characteristic (mg/m³) | 165.986 | 402.5 |
| nvPM Mass Concentration Max (mg/m³) | 152.9229 | 312.7 |
| nvPM Mass Concentration To CAEP10 (% of limit) | 2.592 | 6.3 |
| Turbine Description | 2-stage HP, 7-stage LP |