| Family |
CFM56-5B |
|
| EASA ID |
7CM048 |
4BR004 |
| Aircraft Engine Manufacturer |
CFM International |
Rolls-Royce Deutschland |
| 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 |
AVTUR |
| 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 |
4.55 |
| Overall Pressure Ratio |
22.6 |
32.01 |
| Maximum Takeoff Thrust (kN) |
94.7 |
95.33 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
0 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.1 |
0 |
| Hydrocarbon Approach (g/kg fuel) |
0.9 |
0 |
| Hydrocarbon Idle (g/kg fuel) |
6.5 |
0.14 |
| Hydrocarbon Unitary Average (g/kN) |
10.8 |
0.23 |
| Hydrocarbon Unitary Range (g/kN) |
|
0.17-0.29 |
| Hydrocarbon Unitary Characteristic (g/kN) |
16.6 |
0.4 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
84.7 |
1.8 |
| Hydrocarbon LTO (g) |
1023 |
22 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.8 |
0.75 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.8 |
0.78 |
| Carbon Monoxide Approach (g/kg fuel) |
3.9 |
3.06 |
| Carbon Monoxide Idle (g/kg fuel) |
32.9 |
14.86 |
| Carbon Monoxide Unitary Average (g/kN) |
54.4 |
27.77 |
| Carbon Monoxide Unitary Range (g/kN) |
|
27.22-28.85 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
66.8 |
34.1 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
56.6 |
28.9 |
| NOx Take Off (g/kg fuel) |
19.7 |
31.39 |
| NOx Climb Out (g/kg fuel) |
16.7 |
22.41 |
| NOx Approach (g/kg fuel) |
8.4 |
11.55 |
| NOx Idle (g/kg fuel) |
3.4 |
5.72 |
| NOx Unitary Average (g/kN) |
35.4 |
55.71 |
| NOx Unitary Range (g/kN) |
|
55.26-56.04 |
| NOx Unitary Characteristic (g/kN) |
41 |
64.6 |
| NOx Unitaryto Standard (% of limit) |
48.1 |
62.1 |
| NOx Unitaryto CAEP2 (% of limit) |
60.2 |
77.6 |
| NOx Unitaryto CAEP4 (% of limit) |
74.4 |
90.9 |
| NOx Unitaryto CAEP6 (% of limit) |
84.5 |
102.5 |
| NOx Unitaryto CAEP8 (% of limit) |
103.3 |
119.3 |
| NOx LTO (g) |
3358 |
5314 |
| Smoke Take Off (SN) |
5.4 |
3.98 |
| Smoke Climb Out (SN) |
1.5 |
3.09 |
| Smoke Approach (SN) |
0.3 |
1.09 |
| Smoke Idle (SN) |
0.6 |
0.87 |
| Smoke Max (SN) |
5.4 |
3.98 |
| Smoke Range (SN) |
|
3.61-4.26 |
| Smoke Characteristic (SN) |
6.9 |
5.1 |
| Smoke Characteristicto Regulatory (% of limit) |
28.7 |
21.3 |
| Fuel Flow Take Off (kg/s) |
0.875 |
0.98 |
| Fuel Flow Climbout (kg/s) |
0.729 |
0.799 |
| Fuel Flow Approach (kg/s) |
0.262 |
0.273 |
| Fuel Flow Idle (kg/s) |
0.094 |
0.101 |
| Fuel LTO (kg) |
342 |
370 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
5176 |
2655 |
| 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 |
|