| Family |
CFM56-5C |
|
| EASA ID |
1CM010 |
|
| Aircraft Engine Manufacturer |
CFM International |
IAE |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Comment |
Airbus A340-200/-300 |
|
| Dry Weight (kg) |
3990 |
2595 |
| Diameter (mm) |
1836 |
1682 |
| Max Rotating Diameter (mm) |
1836 |
|
| Length (mm) |
|
3201 |
| Wikipedia Article (URL) |
en.wikipedia.org/wiki/CFM_International_CFM56 |
en.wikipedia.org/wiki/IAE_V2500 |
| Fuel |
Jet A |
|
| Geared Fan |
No |
No |
| Combustion Chamber |
|
Annular |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
6.8 |
|
| Overall Pressure Ratio |
28.8 |
|
| Maximum Takeoff Thrust (kN) |
138.78 |
140.56 |
| Thrust To Weight |
|
4.18 |
| Hydrocarbon Take Off (g/kg fuel) |
0.008 |
|
| Hydrocarbon Climb Out (g/kg fuel) |
0.008 |
|
| Hydrocarbon Approach (g/kg fuel) |
0.082 |
|
| Hydrocarbon Idle (g/kg fuel) |
5.68 |
|
| Hydrocarbon Unitary Average (g/kN) |
7.56 |
|
| Hydrocarbon Unitary Sigma (g/kN) |
0.59 |
|
| Hydrocarbon Unitary Range (g/kN) |
6.9-8.01 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
11.6 |
|
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
59.4 |
|
| Hydrocarbon LTO (g) |
1050 |
|
| Carbon Monoxide Take Off (g/kg fuel) |
0.93 |
|
| Carbon Monoxide Climb Out (g/kg fuel) |
0.8 |
|
| Carbon Monoxide Approach (g/kg fuel) |
1.75 |
|
| Carbon Monoxide Idle (g/kg fuel) |
34 |
|
| Carbon Monoxide Unitary Average (g/kN) |
47.2 |
|
| Carbon Monoxide Unitary SD (g/kN) |
1.71 |
|
| Carbon Monoxide Unitary Range (g/kN) |
45.4-48.8 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
57.9 |
|
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
49.1 |
|
| NOx Take Off (g/kg fuel) |
32.6 |
|
| NOx Climb Out (g/kg fuel) |
25.8 |
|
| NOx Approach (g/kg fuel) |
10 |
|
| NOx Idle (g/kg fuel) |
4.19 |
|
| NOx Unitary Average (g/kN) |
50.9 |
|
| NOx Unitary SD (g/kN) |
0.04 |
|
| NOx Unitary Range (g/kN) |
50.89-50.96 |
|
| NOx Unitary Characteristic (g/kN) |
59 |
|
| NOx Unitaryto Standard (% of limit) |
60.5 |
|
| NOx Unitaryto CAEP2 (% of limit) |
75.6 |
|
| NOx Unitaryto CAEP4 (% of limit) |
90.7 |
|
| NOx Unitaryto CAEP6 (% of limit) |
103 |
|
| NOx Unitaryto CAEP8 (% of limit) |
121.8 |
|
| NOx LTO (g) |
7077 |
|
| Smoke Take Off (SN) |
11.1 |
|
| Smoke Climb Out (SN) |
8.5 |
|
| Smoke Approach (SN) |
1 |
|
| Smoke Idle (SN) |
1.1 |
|
| Smoke Max (SN) |
11.1 |
|
| Smoke Sigma (SN) |
1.6 |
|
| Smoke Range (SN) |
9.3-12.1 |
|
| Smoke Characteristic (SN) |
14.3 |
|
| Smoke Characteristicto Regulatory (% of limit) |
66 |
|
| Fuel Flow Take Off (kg/s) |
1.308 |
|
| Fuel Flow Climbout (kg/s) |
1.076 |
|
| Fuel Flow Approach (kg/s) |
0.3558 |
|
| Fuel Flow Idle (kg/s) |
0.1175 |
|
| Fuel LTO (kg) |
466 |
|
| Fuel Venting Compliant |
No |
|
| Carbon Monoxide LTO (g) |
6546 |
|
| Compressor Description |
|
1 fan, 4 low-pressure, 10 high-pressure |
| Emissions Data Status |
C |
|
| Engine Status |
Out of production |
|
| Turbine Description |
|
2 high-pressure, 5 low-pressure |