| Family |
CFM56-5B |
|
| EASA ID |
2CM016 |
1IA005 |
| 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 |
DAC |
|
| High Pressure Compressor Stages |
1 |
|
| Low-Pressure Turbine Stages |
4 |
|
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
5.7 |
4.54 |
| Overall Pressure Ratio |
30.2 |
32.1 |
| Maximum Takeoff Thrust (kN) |
133.45 |
133.4 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
0.045 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.1 |
0.041 |
| Hydrocarbon Approach (g/kg fuel) |
9.1 |
0.056 |
| Hydrocarbon Idle (g/kg fuel) |
1.7 |
0.1 |
| Hydrocarbon Unitary Average (g/kN) |
8.7 |
0.26 |
| Hydrocarbon Unitary Range (g/kN) |
8.1-9.4 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
11.3 |
0.4 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
57.7 |
2 |
| Hydrocarbon LTO (g) |
1168 |
35 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.6 |
0.45 |
| Carbon Monoxide Climb Out (g/kg fuel) |
2.5 |
0.52 |
| Carbon Monoxide Approach (g/kg fuel) |
38.4 |
1.81 |
| Carbon Monoxide Idle (g/kg fuel) |
34 |
10.95 |
| Carbon Monoxide Unitary Average (g/kN) |
79.5 |
19.7 |
| Carbon Monoxide Unitary Range (g/kN) |
73.9-85.2 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
90.6 |
24.2 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
76.8 |
20.5 |
| NOx Take Off (g/kg fuel) |
27.75 |
33.8 |
| NOx Climb Out (g/kg fuel) |
14.91 |
27.1 |
| NOx Approach (g/kg fuel) |
7.02 |
10.1 |
| NOx Idle (g/kg fuel) |
4.73 |
5 |
| NOx Unitary Average (g/kN) |
39.8 |
58 |
| NOx Unitary Range (g/kN) |
38.8-40.8 |
|
| NOx Unitary Characteristic (g/kN) |
43.8 |
67.2 |
| NOx Unitaryto Standard (% of limit) |
43.6 |
64.5 |
| NOx Unitaryto CAEP2 (% of limit) |
54.5 |
80.7 |
| NOx Unitaryto CAEP4 (% of limit) |
65 |
94.4 |
| NOx Unitaryto CAEP6 (% of limit) |
73.8 |
106.4 |
| NOx Unitaryto CAEP8 (% of limit) |
86.7 |
123.7 |
| NOx LTO (g) |
5314 |
7732 |
| Smoke Take Off (SN) |
0.5 |
4.9 |
| Smoke Climb Out (SN) |
0.5 |
6.4 |
| Smoke Approach (SN) |
2.3 |
4.6 |
| Smoke Idle (SN) |
3.5 |
2.4 |
| Smoke Max (SN) |
4.75 |
9 |
| Smoke Range (SN) |
4.5-5 |
|
| Smoke Characteristic (SN) |
5.6 |
11.6 |
| Smoke Characteristicto Regulatory (% of limit) |
25.6 |
53 |
| Fuel Flow Take Off (kg/s) |
1.345 |
1.331 |
| Fuel Flow Climbout (kg/s) |
1.104 |
1.077 |
| Fuel Flow Approach (kg/s) |
0.369 |
0.377 |
| Fuel Flow Idle (kg/s) |
0.129 |
0.138 |
| Fuel LTO (kg) |
492 |
504 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
10641 |
2620 |
| 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 |
|