| LEAP-1A29CJ ✕ | |
|---|---|
| Family | LEAP-1A |
| EASA ID | 08P28CM152 |
| 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 | 10.5579 |
| Overall Pressure Ratio | 35.4206 |
| Maximum Takeoff Thrust (kN) | 130.2891 |
| Hydrocarbon Take Off (g/kg fuel) | 0.0315 |
| Hydrocarbon Climb Out (g/kg fuel) | 0.0226 |
| Hydrocarbon Approach (g/kg fuel) | 0.055 |
| Hydrocarbon Idle (g/kg fuel) | 0.693 |
| Hydrocarbon Unitary Average (g/kN) | 0.8046 |
| Hydrocarbon Unitary Sigma (g/kN) | 0.1917 |
| Hydrocarbon Unitary Range (g/kN) | 0.52-1.05 |
| Hydrocarbon Unitary Characteristic (g/kN) | 0.9181 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) | 4.6843 |
| Hydrocarbon LTO (g) | 104.8358 |
| Carbon Monoxide Take Off (g/kg fuel) | 0.0147 |
| Carbon Monoxide Climb Out (g/kg fuel) | 0.0227 |
| Carbon Monoxide Approach (g/kg fuel) | 2.3515 |
| Carbon Monoxide Idle (g/kg fuel) | 22.6432 |
| Carbon Monoxide Unitary Average (g/kN) | 25.6825 |
| Carbon Monoxide Unitary SD (g/kN) | 1.24 |
| Carbon Monoxide Unitary Range (g/kN) | 24.38-27.61 |
| Carbon Monoxide Unitary Characteristic (g/kN) | 27.4767 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) | 23.2854 |
| NOx Take Off (g/kg fuel) | 47.3556 |
| NOx Climb Out (g/kg fuel) | 26.2458 |
| NOx Approach (g/kg fuel) | 9.0618 |
| NOx Idle (g/kg fuel) | 4.4271 |
| NOx Unitary Average (g/kN) | 44.4389 |
| NOx Unitary SD (g/kN) | 1.3994 |
| NOx Unitary Range (g/kN) | 42.49-46.18 |
| NOx Unitary Characteristic (g/kN) | 46.6992 |
| NOx Unitaryto Standard (% of limit) | 42.1316 |
| NOx Unitaryto CAEP2 (% of limit) | 52.6645 |
| NOx Unitaryto CAEP4 (% of limit) | 59.9929 |
| NOx Unitaryto CAEP6 (% of limit) | 66.9031 |
| NOx Unitaryto CAEP8 (% of limit) | 76.6048 |
| NOx LTO (g) | 5789.907 |
| Smoke Take Off (SN) | 0.7384 |
| Smoke Climb Out (SN) | 0.679 |
| Smoke Approach (SN) | 0.5715 |
| Smoke Idle (SN) | 0.6066 |
| Smoke Max (SN) | 1.203 |
| Smoke Sigma (SN) | 0.3443 |
| Smoke Range (SN) | 0.81-1.41 |
| Smoke Characteristic (SN) | 1.5485 |
| Smoke Characteristicto Regulatory (% of limit) | 7.0339 |
| Fuel Flow Take Off (kg/s) | 0.9512 |
| Fuel Flow Climbout (kg/s) | 0.7798 |
| Fuel Flow Approach (kg/s) | 0.2629 |
| Fuel Flow Idle (kg/s) | 0.0904 |
| Fuel LTO (kg) | 347.0758 |
| Fuel Venting Compliant | Yes |
| Carbon Monoxide LTO (g) | 3346.149 |
| Compressor Description | 1 fan, 3-stage LP, 10-stage HP |
| Emissions Data Status | C |
| NOx Compliance Demonstration | 2.3.2 e) |
| nvPME Imass Approach (mg/kg) | 2.1191 |
| nvPME Imass Climb Out (mg/kg) | 0.6659 |
| nvPME Imass Idle (mg/kg) | 1.4624 |
| nvPME Imass Max (mg/kg) | 12.5603 |
| nvPME Imass Take Off (mg/kg) | 0.6375 |
| nvPME Inum Approach (#/kg) | 80408650000000 |
| nvPME Inum Climb Out (#/kg) | 12462720000 |
| nvPME Inum Idle (#/kg) | 22041070000000 |
| nvPME Inum Max (#/kg) | 451455400000000 |
| nvPME Inum Take Off (#/kg) | 14881760000 |
| nvPMLTO Mass (mg) | 434.0469 |
| nvPMLTO Mass Per Thrust (mg/kN) | 3.6971 |
| nvPMLTO Mass To CAEP11 (% of limit) | 1.0555 |
| nvPMLTO Number (#) | 8185064000000000 |
| nvPMLTO Number Per Thrust (#/kN) | 69717390000000 |
| nvPMLTO Number To CAEP11 (% of limit) | 1.5944 |
| nvPM Mass Concentration Characteristic (mg/m³) | 165.986 |
| nvPM Mass Concentration Max (mg/m³) | 152.9229 |
| nvPM Mass Concentration To CAEP10 (% of limit) | 2.8601 |
| Turbine Description | 2-stage HP, 7-stage LP |