| Family |
CFM56-5B |
|
| EASA ID |
3CM021 |
|
| 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-II |
Annular combustion chamber |
| High Pressure Compressor Stages |
1 |
|
| Low-Pressure Turbine Stages |
4 |
|
| Afterburner |
No |
No |
| Streams |
2 |
1 |
| Bypass Ratio |
5.9 |
|
| Overall Pressure Ratio |
27.7 |
|
| Maximum Takeoff Thrust (kN) |
120.1 |
119 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
|
| Hydrocarbon Climb Out (g/kg fuel) |
0.2 |
|
| Hydrocarbon Approach (g/kg fuel) |
5.3 |
|
| Hydrocarbon Idle (g/kg fuel) |
3.6 |
|
| Hydrocarbon Unitary Average (g/kN) |
9.2 |
|
| Hydrocarbon Unitary Range (g/kN) |
8.2-10.1 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
12 |
|
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
61.2 |
|
| Hydrocarbon LTO (g) |
1136 |
|
| Carbon Monoxide Take Off (g/kg fuel) |
1.4 |
|
| Carbon Monoxide Climb Out (g/kg fuel) |
3.6 |
|
| Carbon Monoxide Approach (g/kg fuel) |
29.1 |
|
| Carbon Monoxide Idle (g/kg fuel) |
40.1 |
|
| Carbon Monoxide Unitary Average (g/kN) |
84.7 |
|
| Carbon Monoxide Unitary Range (g/kN) |
79-90.4 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
96.5 |
|
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
81.8 |
|
| NOx Take Off (g/kg fuel) |
18.4 |
|
| NOx Climb Out (g/kg fuel) |
13.6 |
|
| NOx Approach (g/kg fuel) |
6.5 |
|
| NOx Idle (g/kg fuel) |
3.9 |
|
| NOx Unitary Average (g/kN) |
31.7 |
|
| NOx Unitary Range (g/kN) |
31.1-32.4 |
|
| NOx Unitary Characteristic (g/kN) |
34.9 |
|
| NOx Unitaryto Standard (% of limit) |
36.6 |
|
| NOx Unitaryto CAEP2 (% of limit) |
45.7 |
|
| NOx Unitaryto CAEP4 (% of limit) |
55.1 |
|
| NOx Unitaryto CAEP6 (% of limit) |
62.6 |
|
| NOx Unitaryto CAEP8 (% of limit) |
74.4 |
|
| NOx LTO (g) |
3847 |
|
| Smoke Take Off (SN) |
0.3 |
|
| Smoke Climb Out (SN) |
0.3 |
|
| Smoke Approach (SN) |
0.5 |
|
| Smoke Idle (SN) |
2 |
|
| Smoke Max (SN) |
2 |
|
| Smoke Range (SN) |
1.8-2.2 |
|
| Smoke Characteristic (SN) |
2.3 |
|
| Smoke Characteristicto Regulatory (% of limit) |
10.2 |
|
| Fuel Flow Take Off (kg/s) |
1.14 |
|
| Fuel Flow Climbout (kg/s) |
0.95 |
|
| Fuel Flow Approach (kg/s) |
0.34 |
|
| Fuel Flow Idle (kg/s) |
0.12 |
|
| Fuel LTO (kg) |
442 |
|
| Fuel Venting Compliant |
No |
|
| Carbon Monoxide LTO (g) |
10400 |
|
| 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 |