| Family |
CFM56-5B |
|
| EASA ID |
2CM019 |
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 |
DAC |
|
| High Pressure Compressor Stages |
1 |
|
| Low-Pressure Turbine Stages |
4 |
|
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
5.7 |
4.88 |
| Overall Pressure Ratio |
24.8 |
25.6 |
| Maximum Takeoff Thrust (kN) |
104.5 |
102.66 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
0.041 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.2 |
0.041 |
| Hydrocarbon Approach (g/kg fuel) |
0.2 |
0.062 |
| Hydrocarbon Idle (g/kg fuel) |
3.4 |
0.103 |
| Hydrocarbon Unitary Average (g/kN) |
5.84 |
0.29 |
| Hydrocarbon Unitary Range (g/kN) |
4.58-8.45 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
6.7 |
0.5 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
34 |
2.3 |
| Hydrocarbon LTO (g) |
630 |
30 |
| Carbon Monoxide Take Off (g/kg fuel) |
4.48 |
0.57 |
| Carbon Monoxide Climb Out (g/kg fuel) |
12.18 |
0.67 |
| Carbon Monoxide Approach (g/kg fuel) |
17.75 |
2.6 |
| Carbon Monoxide Idle (g/kg fuel) |
46.1 |
13.42 |
| Carbon Monoxide Unitary Average (g/kN) |
103.35 |
26.9 |
| Carbon Monoxide Unitary Range (g/kN) |
97.66-109.78 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
110.6 |
33 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
93.7 |
28 |
| NOx Take Off (g/kg fuel) |
13.51 |
24.5 |
| NOx Climb Out (g/kg fuel) |
10.41 |
20.8 |
| NOx Approach (g/kg fuel) |
10.32 |
8.7 |
| NOx Idle (g/kg fuel) |
3.9 |
4.5 |
| NOx Unitary Average (g/kN) |
30.2 |
46 |
| NOx Unitary Range (g/kN) |
29.37-31.42 |
|
| NOx Unitary Characteristic (g/kN) |
31.7 |
53.3 |
| NOx Unitaryto Standard (% of limit) |
35.4 |
58.5 |
| NOx Unitaryto CAEP2 (% of limit) |
44.2 |
73.1 |
| NOx Unitaryto CAEP4 (% of limit) |
54 |
88.9 |
| NOx Unitaryto CAEP6 (% of limit) |
61.4 |
101.1 |
| NOx Unitaryto CAEP8 (% of limit) |
74.1 |
121.3 |
| NOx LTO (g) |
3158 |
4720 |
| Smoke Take Off (SN) |
0.5 |
5.4 |
| Smoke Climb Out (SN) |
0.5 |
7.5 |
| Smoke Approach (SN) |
3.8 |
4 |
| Smoke Idle (SN) |
3.5 |
2.6 |
| Smoke Max (SN) |
3.7 |
9 |
| Smoke Range (SN) |
3.1-4.2 |
|
| Smoke Characteristic (SN) |
4 |
11.6 |
| Smoke Characteristicto Regulatory (% of limit) |
17.1 |
49.4 |
| Fuel Flow Take Off (kg/s) |
0.998 |
0.971 |
| Fuel Flow Climbout (kg/s) |
0.827 |
0.817 |
| Fuel Flow Approach (kg/s) |
0.315 |
0.311 |
| Fuel Flow Idle (kg/s) |
0.111 |
0.118 |
| Fuel LTO (kg) |
400 |
407 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
10842 |
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 |
|