| Family |
CFM56-5B |
|
| EASA ID |
3CM027 |
|
| Aircraft Engine Manufacturer |
CFM International |
Rolls-Royce |
| Aircraft Engine Type |
Turbofan |
Turbojet |
| 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 |
en.wikipedia.org/wiki/Rolls-Royce_RB.106 |
| Fuel |
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 |
1 |
| Bypass Ratio |
5.9 |
|
| Overall Pressure Ratio |
23.33 |
|
| Maximum Takeoff Thrust (kN) |
97.89 |
96.7 |
| Hydrocarbon Take Off (g/kg fuel) |
0.2 |
|
| Hydrocarbon Climb Out (g/kg fuel) |
0.2 |
|
| Hydrocarbon Approach (g/kg fuel) |
0.7 |
|
| Hydrocarbon Idle (g/kg fuel) |
6.2 |
|
| Hydrocarbon Unitary Average (g/kN) |
9.96 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
15.3 |
|
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
78.1 |
|
| Hydrocarbon LTO (g) |
980 |
|
| Carbon Monoxide Take Off (g/kg fuel) |
0.9 |
|
| Carbon Monoxide Climb Out (g/kg fuel) |
1 |
|
| Carbon Monoxide Approach (g/kg fuel) |
3.4 |
|
| Carbon Monoxide Idle (g/kg fuel) |
30 |
|
| Carbon Monoxide Unitary Average (g/kN) |
48.31 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
59.3 |
|
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
50.3 |
|
| NOx Take Off (g/kg fuel) |
21.9 |
|
| NOx Climb Out (g/kg fuel) |
18.5 |
|
| NOx Approach (g/kg fuel) |
8.7 |
|
| NOx Idle (g/kg fuel) |
3.8 |
|
| NOx Unitary Average (g/kN) |
38.23 |
|
| NOx Unitary Characteristic (g/kN) |
44.3 |
|
| NOx Unitaryto Standard (% of limit) |
51.1 |
|
| NOx Unitaryto CAEP2 (% of limit) |
63.9 |
|
| NOx Unitaryto CAEP4 (% of limit) |
78.6 |
|
| NOx Unitaryto CAEP6 (% of limit) |
89.4 |
|
| NOx Unitaryto CAEP8 (% of limit) |
108.8 |
|
| NOx LTO (g) |
3732 |
|
| Smoke Take Off (SN) |
5.4 |
|
| Smoke Climb Out (SN) |
1.6 |
|
| Smoke Approach (SN) |
0.3 |
|
| Smoke Idle (SN) |
0.6 |
|
| Smoke Max (SN) |
5.4 |
|
| Smoke Characteristic (SN) |
7 |
|
| Smoke Characteristicto Regulatory (% of limit) |
29.4 |
|
| Fuel Flow Take Off (kg/s) |
0.891 |
|
| Fuel Flow Climbout (kg/s) |
0.742 |
|
| Fuel Flow Approach (kg/s) |
0.26 |
|
| Fuel Flow Idle (kg/s) |
0.094 |
|
| Fuel LTO (kg) |
344 |
|
| Fuel Venting Compliant |
No |
|
| Carbon Monoxide LTO (g) |
4743 |
|
| Compressor Description |
1 fan, 4-stage LP, 9-stage HP |
axial flow; LP followed by HP |
| Emissions Data Status |
C |
|
| Engine Status |
Out of production |
|
| Turbine Description |
1-stage HP, 4-stage LP |
axial flow; HP single stage; LP single-stage |