| CFM56-2A series ✕ | V2500-A1 ✕ | |
|---|---|---|
| Family | CFM56-2 | |
| EASA ID | 1CM001 | 1IA001 |
| Aircraft Engine Manufacturer | CFM International | International Aero Engines |
| Aircraft Engine Type | Turbofan | Turbofan |
| Comment | DC-8-70, KC-135R, E-3, E-6 | |
| Dry Weight (kg) | 2186 | |
| Diameter (mm) | 1735 | |
| Max Rotating Diameter (mm) | 1735 | |
| FETT | 1985-12-12 | |
| First Flight | 1988-05-07 | |
| Wikipedia Article (URL) | en.wikipedia.org/wiki/CFM_International_CFM56 | |
| Fuel | Jet A | Jet A |
| Geared Fan | No | No |
| Afterburner | No | No |
| Streams | 2 | 2 |
| Bypass Ratio | 6 | 5.3 |
| Overall Pressure Ratio | 25.2 | 29.8 |
| Maximum Takeoff Thrust (kN) | 106.76 | 111.2 |
| Hydrocarbon Take Off (g/kg fuel) | 0.04 | 0.1 |
| Hydrocarbon Climb Out (g/kg fuel) | 0.04 | 0.11 |
| Hydrocarbon Approach (g/kg fuel) | 0.08 | 0.15 |
| Hydrocarbon Idle (g/kg fuel) | 1.13 | 0.22 |
| Hydrocarbon Unitary Average (g/kN) | 2.26 | 0.65 |
| Hydrocarbon Unitary Sigma (g/kN) | 0.41 | |
| Hydrocarbon Unitary Range (g/kN) | 1.82-2.63 | |
| Hydrocarbon Unitary Characteristic (g/kN) | 3.5 | 1 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) | 17.8 | 5.1 |
| Hydrocarbon LTO (g) | 242 | 73 |
| Carbon Monoxide Take Off (g/kg fuel) | 0.9 | 0.55 |
| Carbon Monoxide Climb Out (g/kg fuel) | 0.9 | 0.55 |
| Carbon Monoxide Approach (g/kg fuel) | 3.4 | 0.77 |
| Carbon Monoxide Idle (g/kg fuel) | 23.5 | 7.76 |
| Carbon Monoxide Unitary Average (g/kN) | 48.5 | 14.8 |
| Carbon Monoxide Unitary SD (g/kN) | 2.5 | |
| Carbon Monoxide Unitary Range (g/kN) | 47-51.4 | |
| Carbon Monoxide Unitary Characteristic (g/kN) | 59.5 | 18.2 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) | 50.5 | 15.4 |
| NOx Take Off (g/kg fuel) | 20.4 | 37.13 |
| NOx Climb Out (g/kg fuel) | 17.3 | 30.82 |
| NOx Approach (g/kg fuel) | 8.7 | 13.45 |
| NOx Idle (g/kg fuel) | 4.3 | 5.91 |
| NOx Unitary Average (g/kN) | 42.8 | 69.3 |
| NOx Unitary SD (g/kN) | 0.8 | |
| NOx Unitary Range (g/kN) | 42.3-43.7 | |
| NOx Unitary Characteristic (g/kN) | 49.6 | 80.3 |
| NOx Unitaryto Standard (% of limit) | 54.9 | 80.7 |
| NOx Unitaryto CAEP2 (% of limit) | 68.6 | 100.8 |
| NOx Unitaryto CAEP4 (% of limit) | 83.6 | 120.5 |
| NOx Unitaryto CAEP6 (% of limit) | 95 | 136.9 |
| NOx Unitaryto CAEP8 (% of limit) | 114.4 | 161.1 |
| NOx LTO (g) | 4571 | 7716 |
| Smoke Take Off (SN) | 7.9 | |
| Smoke Climb Out (SN) | 4.2 | |
| Smoke Approach (SN) | 2.5 | |
| Smoke Idle (SN) | 2 | |
| Smoke Max (SN) | 7.9 | 3.5 |
| Smoke Sigma (SN) | 0.6 | |
| Smoke Range (SN) | 7.3-8.5 | |
| Smoke Characteristic (SN) | 10.2 | 4.5 |
| Smoke Characteristicto Regulatory (% of limit) | 43.7 | 19.6 |
| Fuel Flow Take Off (kg/s) | 1.114 | 1.113 |
| Fuel Flow Climbout (kg/s) | 0.911 | 0.924 |
| Fuel Flow Approach (kg/s) | 0.318 | 0.334 |
| Fuel Flow Idle (kg/s) | 0.13 | 0.124 |
| Fuel LTO (kg) | 446 | 442 |
| Fuel Venting Compliant | No | No |
| Carbon Monoxide LTO (g) | 5176 | 1656 |
| Emissions Data Status | C | C |
| Engine Status | Out of production | Out of production |