| Family |
CFM56-5B |
|
| EASA ID |
6CM044 |
1IA001 |
| 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 |
|
| FETT |
|
1985-12-12 |
| First Flight |
|
1988-05-07 |
| 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 |
|
| High Pressure Compressor Stages |
1 |
|
| Low-Pressure Turbine Stages |
4 |
|
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
5.9 |
5.3 |
| Overall Pressure Ratio |
27.69 |
29.8 |
| Maximum Takeoff Thrust (kN) |
120.11 |
111.2 |
| Hydrocarbon Take Off (g/kg fuel) |
0.2 |
0.1 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.2 |
0.11 |
| Hydrocarbon Approach (g/kg fuel) |
0.5 |
0.15 |
| Hydrocarbon Idle (g/kg fuel) |
4.6 |
0.22 |
| Hydrocarbon Unitary Average (g/kN) |
6.77 |
0.65 |
| Hydrocarbon Unitary Characteristic (g/kN) |
10.4 |
1 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
53.2 |
5.1 |
| Hydrocarbon LTO (g) |
818 |
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) |
2.3 |
0.77 |
| Carbon Monoxide Idle (g/kg fuel) |
23.4 |
7.76 |
| Carbon Monoxide Unitary Average (g/kN) |
34.33 |
14.8 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
42.1 |
18.2 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
35.7 |
15.4 |
| NOx Take Off (g/kg fuel) |
28 |
37.13 |
| NOx Climb Out (g/kg fuel) |
23.2 |
30.82 |
| NOx Approach (g/kg fuel) |
10 |
13.45 |
| NOx Idle (g/kg fuel) |
4.3 |
5.91 |
| NOx Unitary Average (g/kN) |
47.06 |
69.3 |
| NOx Unitary Characteristic (g/kN) |
54.6 |
80.3 |
| NOx Unitaryto Standard (% of limit) |
57.2 |
80.7 |
| NOx Unitaryto CAEP2 (% of limit) |
71.5 |
100.8 |
| NOx Unitaryto CAEP4 (% of limit) |
86.2 |
120.5 |
| NOx Unitaryto CAEP6 (% of limit) |
97.9 |
136.9 |
| NOx Unitaryto CAEP8 (% of limit) |
116.5 |
161.1 |
| NOx LTO (g) |
5641 |
7716 |
| Smoke Take Off (SN) |
5.4 |
|
| Smoke Climb Out (SN) |
4.1 |
|
| Smoke Approach (SN) |
0.2 |
|
| Smoke Idle (SN) |
0.5 |
|
| Smoke Max (SN) |
5.4 |
3.5 |
| Smoke Characteristic (SN) |
6.9 |
4.5 |
| Smoke Characteristicto Regulatory (% of limit) |
30.7 |
19.6 |
| Fuel Flow Take Off (kg/s) |
1.132 |
1.113 |
| Fuel Flow Climbout (kg/s) |
0.935 |
0.924 |
| Fuel Flow Approach (kg/s) |
0.312 |
0.334 |
| Fuel Flow Idle (kg/s) |
0.104 |
0.124 |
| Fuel LTO (kg) |
408 |
442 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
4123 |
1656 |
| 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 |
|