| Family |
CFM56-5B |
|
| EASA ID |
2CM018 |
|
| Aircraft Engine Manufacturer |
CFM International |
Ivchenko-Progress ZMKB |
| Aircraft Engine Type |
Turbofan |
Open-rotor |
| Comment |
Airbus A318, A319, A320, A321 |
|
| Dry Weight (kg) |
2381 |
1650 |
| Diameter (mm) |
1735 |
970 |
| Max Rotating Diameter (mm) |
1735 |
|
| Length (mm) |
2601 |
4205 |
| Wikipedia Article (URL) |
en.wikipedia.org/wiki/CFM_International_CFM56 |
en.wikipedia.org/wiki/Progress_D-27 |
| Fuel |
Jet A |
|
| Fan Blades |
36 |
|
| Geared Fan |
No |
Yes |
| Low-Pressure Compressor Stages |
4 |
|
| High-Pressure Compressor Stages |
9 |
|
| Combustion Chamber |
DAC |
Annular combustion chamber |
| High Pressure Compressor Stages |
1 |
|
| Low-Pressure Turbine Stages |
4 |
|
| Afterburner |
No |
No |
| Streams |
2 |
1 |
| Bypass Ratio |
5.7 |
|
| Overall Pressure Ratio |
27.1 |
|
| Maximum Takeoff Thrust (kN) |
117.9 |
119 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
|
| Hydrocarbon Climb Out (g/kg fuel) |
0.1 |
|
| Hydrocarbon Approach (g/kg fuel) |
11.4 |
|
| Hydrocarbon Idle (g/kg fuel) |
2.2 |
|
| Hydrocarbon Unitary Average (g/kN) |
11.2 |
|
| Hydrocarbon Unitary Range (g/kN) |
10.4-12 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
14.6 |
|
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
74.5 |
|
| Hydrocarbon LTO (g) |
1350 |
|
| Carbon Monoxide Take Off (g/kg fuel) |
1.6 |
|
| Carbon Monoxide Climb Out (g/kg fuel) |
4.9 |
|
| Carbon Monoxide Approach (g/kg fuel) |
43.8 |
|
| Carbon Monoxide Idle (g/kg fuel) |
37.1 |
|
| Carbon Monoxide Unitary Average (g/kN) |
93.5 |
|
| Carbon Monoxide Unitary Range (g/kN) |
87.6-99.3 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
106.5 |
|
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
90.3 |
|
| NOx Take Off (g/kg fuel) |
16.61 |
|
| NOx Climb Out (g/kg fuel) |
12.58 |
|
| NOx Approach (g/kg fuel) |
6.13 |
|
| NOx Idle (g/kg fuel) |
4.49 |
|
| NOx Unitary Average (g/kN) |
31.5 |
|
| NOx Unitary Range (g/kN) |
31-31.9 |
|
| NOx Unitary Characteristic (g/kN) |
34.6 |
|
| NOx Unitaryto Standard (% of limit) |
36.7 |
|
| NOx Unitaryto CAEP2 (% of limit) |
45.9 |
|
| NOx Unitaryto CAEP4 (% of limit) |
55.5 |
|
| NOx Unitaryto CAEP6 (% of limit) |
63.1 |
|
| NOx Unitaryto CAEP8 (% of limit) |
75.2 |
|
| NOx LTO (g) |
3783 |
|
| Smoke Take Off (SN) |
0.5 |
|
| Smoke Climb Out (SN) |
0.5 |
|
| Smoke Approach (SN) |
2.3 |
|
| Smoke Idle (SN) |
3.5 |
|
| Smoke Max (SN) |
4.75 |
|
| Smoke Range (SN) |
4.5-5 |
|
| Smoke Characteristic (SN) |
5.6 |
|
| Smoke Characteristicto Regulatory (% of limit) |
24.8 |
|
| Fuel Flow Take Off (kg/s) |
1.18 |
|
| Fuel Flow Climbout (kg/s) |
0.975 |
|
| Fuel Flow Approach (kg/s) |
0.335 |
|
| Fuel Flow Idle (kg/s) |
0.121 |
|
| Fuel LTO (kg) |
447 |
|
| Fuel Venting Compliant |
No |
|
| Carbon Monoxide LTO (g) |
11234 |
|
| Compressor Description |
1 fan, 4-stage LP, 9-stage HP |
5-stage axial flow low-pressure compressor (LPC); high-pressure compressor (HPC) with 2 axial stages and 1 centrifugal stage |
| Emissions Data Status |
C |
|
| Engine Status |
Out of production |
|
| Turbine Description |
1-stage HP, 4-stage LP |
1-stage high-pressure turbine (HPT), 1-stage low-pressure turbine (LPT), 4-stage free power turbine |