| Family |
CFM56-5B |
|
| EASA ID |
7CM049 |
3IA006 |
| Aircraft Engine Manufacturer |
CFM International |
International Aero Engines |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Comment |
Airbus A318, A319, A320, A321 |
|
| Dry Weight (kg) |
2381 |
|
| Diameter (mm) |
1735 |
|
| Max Rotating Diameter (mm) |
1735 |
|
| Length (mm) |
2601 |
|
| Wikipedia Article (URL) |
en.wikipedia.org/wiki/CFM_International_CFM56 |
|
| Fuel |
Jet A |
Jet A |
| Fan Blades |
36 |
|
| Geared Fan |
No |
No |
| Low-Pressure Compressor Stages |
4 |
|
| High-Pressure Compressor Stages |
9 |
|
| Combustion Chamber |
SAC |
|
| High Pressure Compressor Stages |
1 |
|
| Low-Pressure Turbine Stages |
4 |
|
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
5.9 |
4.88 |
| Overall Pressure Ratio |
24 |
25.6 |
| Maximum Takeoff Thrust (kN) |
102.2 |
102.66 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
0.041 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.1 |
0.041 |
| Hydrocarbon Approach (g/kg fuel) |
0.8 |
0.062 |
| Hydrocarbon Idle (g/kg fuel) |
5.9 |
0.103 |
| Hydrocarbon Unitary Average (g/kN) |
9.4 |
0.29 |
| Hydrocarbon Unitary Characteristic (g/kN) |
14.4 |
0.5 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
73.5 |
2.3 |
| Hydrocarbon LTO (g) |
970 |
30 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.8 |
0.57 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.8 |
0.67 |
| Carbon Monoxide Approach (g/kg fuel) |
3.7 |
2.6 |
| Carbon Monoxide Idle (g/kg fuel) |
30.4 |
13.42 |
| Carbon Monoxide Unitary Average (g/kN) |
48.7 |
26.9 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
59.7 |
33 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
50.6 |
28 |
| NOx Take Off (g/kg fuel) |
21.4 |
24.5 |
| NOx Climb Out (g/kg fuel) |
17.9 |
20.8 |
| NOx Approach (g/kg fuel) |
8.8 |
8.7 |
| NOx Idle (g/kg fuel) |
3.6 |
4.5 |
| NOx Unitary Average (g/kN) |
37.9 |
46 |
| NOx Unitary Characteristic (g/kN) |
43.9 |
53.3 |
| NOx Unitaryto Standard (% of limit) |
49.9 |
58.5 |
| NOx Unitaryto CAEP2 (% of limit) |
62.4 |
73.1 |
| NOx Unitaryto CAEP4 (% of limit) |
76.5 |
88.9 |
| NOx Unitaryto CAEP6 (% of limit) |
86.9 |
101.1 |
| NOx Unitaryto CAEP8 (% of limit) |
105.4 |
121.3 |
| NOx LTO (g) |
3875 |
4720 |
| Smoke Take Off (SN) |
5.4 |
5.4 |
| Smoke Climb Out (SN) |
2.1 |
7.5 |
| Smoke Approach (SN) |
0.3 |
4 |
| Smoke Idle (SN) |
0.6 |
2.6 |
| Smoke Max (SN) |
5.4 |
9 |
| Smoke Characteristic (SN) |
6.9 |
11.6 |
| Smoke Characteristicto Regulatory (% of limit) |
29.3 |
49.4 |
| Fuel Flow Take Off (kg/s) |
0.954 |
0.971 |
| Fuel Flow Climbout (kg/s) |
0.794 |
0.817 |
| Fuel Flow Approach (kg/s) |
0.28 |
0.311 |
| Fuel Flow Idle (kg/s) |
0.098 |
0.118 |
| Fuel LTO (kg) |
365 |
407 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
5012 |
2760 |
| Compressor Description |
1 fan, 4-stage LP, 9-stage HP |
|
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| Turbine Description |
1-stage HP, 4-stage LP |
|