| Family |
CFM56-5C |
|
| EASA ID |
1CM010 |
3IA008 |
| Aircraft Engine Manufacturer |
CFM International |
International Aero Engines |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Comment |
Airbus A340-200/-300 |
|
| Dry Weight (kg) |
3990 |
|
| Diameter (mm) |
1836 |
|
| Max Rotating Diameter (mm) |
1836 |
|
| 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 |
6.8 |
4.46 |
| Overall Pressure Ratio |
28.8 |
33.44 |
| Maximum Takeoff Thrust (kN) |
138.78 |
140.56 |
| Hydrocarbon Take Off (g/kg fuel) |
0.008 |
0.047 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.008 |
0.043 |
| Hydrocarbon Approach (g/kg fuel) |
0.082 |
0.052 |
| Hydrocarbon Idle (g/kg fuel) |
5.68 |
0.1 |
| Hydrocarbon Unitary Average (g/kN) |
7.56 |
0.25 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.59 |
|
| Hydrocarbon Unitary Range (g/kN) |
6.9-8.01 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
11.6 |
0.4 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
59.4 |
2 |
| Hydrocarbon LTO (g) |
1050 |
35 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.93 |
0.463 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.8 |
0.515 |
| Carbon Monoxide Approach (g/kg fuel) |
1.75 |
1.65 |
| Carbon Monoxide Idle (g/kg fuel) |
34 |
9.317 |
| Carbon Monoxide Unitary Average (g/kN) |
47.2 |
16 |
| 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 |
19.6 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
49.1 |
16.6 |
| NOx Take Off (g/kg fuel) |
32.6 |
36.48 |
| NOx Climb Out (g/kg fuel) |
25.8 |
28.67 |
| NOx Approach (g/kg fuel) |
10 |
10.83 |
| NOx Idle (g/kg fuel) |
4.19 |
5.24 |
| NOx Unitary Average (g/kN) |
50.9 |
61.6 |
| NOx Unitary SD (g/kN) |
0.04 |
|
| NOx Unitary Range (g/kN) |
50.89-50.96 |
|
| NOx Unitary Characteristic (g/kN) |
59 |
71.4 |
| NOx Unitaryto Standard (% of limit) |
60.5 |
66.8 |
| NOx Unitaryto CAEP2 (% of limit) |
75.6 |
83.5 |
| NOx Unitaryto CAEP4 (% of limit) |
90.7 |
96.6 |
| NOx Unitaryto CAEP6 (% of limit) |
103 |
108.4 |
| NOx Unitaryto CAEP8 (% of limit) |
121.8 |
125.3 |
| NOx LTO (g) |
7077 |
8646 |
| Smoke Take Off (SN) |
11.1 |
4.7 |
| Smoke Climb Out (SN) |
8.5 |
6.2 |
| Smoke Approach (SN) |
1 |
4.8 |
| Smoke Idle (SN) |
1.1 |
2.4 |
| Smoke Max (SN) |
11.1 |
9 |
| Smoke Sigma (SN) |
1.6 |
|
| Smoke Range (SN) |
9.3-12.1 |
|
| Smoke Characteristic (SN) |
14.3 |
11.6 |
| Smoke Characteristicto Regulatory (% of limit) |
66 |
53.8 |
| Fuel Flow Take Off (kg/s) |
1.308 |
1.426 |
| Fuel Flow Climbout (kg/s) |
1.076 |
1.1447 |
| Fuel Flow Approach (kg/s) |
0.3558 |
0.3901 |
| Fuel Flow Idle (kg/s) |
0.1175 |
0.1363 |
| Fuel LTO (kg) |
466 |
517 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
6546 |
2241 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |