| Family |
|
CFM56-5B |
| EASA ID |
|
2CM014 |
| Aircraft Engine Manufacturer |
Ivchenko-Progress ZMKB |
CFM International |
| Aircraft Engine Type |
Open-rotor |
Turbofan |
| Comment |
|
Airbus A318, A319, A320, A321 |
| Dry Weight (kg) |
1650 |
2381 |
| Diameter (mm) |
970 |
1735 |
| Max Rotating Diameter (mm) |
|
1735 |
| Length (mm) |
4205 |
2601 |
| Wikipedia Article (URL) |
en.wikipedia.org/wiki/Progress_D-27 |
en.wikipedia.org/wiki/CFM_International_CFM56 |
| Fuel |
|
Jet A |
| Fan Blades |
|
36 |
| Geared Fan |
Yes |
No |
| Low-Pressure Compressor Stages |
|
4 |
| High-Pressure Compressor Stages |
|
9 |
| Combustion Chamber |
Annular combustion chamber |
|
| High Pressure Compressor Stages |
|
1 |
| Low-Pressure Turbine Stages |
|
4 |
| Afterburner |
No |
No |
| Streams |
1 |
2 |
| Bypass Ratio |
|
5.9 |
| Overall Pressure Ratio |
|
27.1 |
| Maximum Takeoff Thrust (kN) |
119 |
117.9 |
| Hydrocarbon Take Off (g/kg fuel) |
|
0.1 |
| Hydrocarbon Climb Out (g/kg fuel) |
|
0.1 |
| Hydrocarbon Approach (g/kg fuel) |
|
0.13 |
| Hydrocarbon Idle (g/kg fuel) |
|
3.87 |
| Hydrocarbon Unitary Average (g/kN) |
|
5.7 |
| Hydrocarbon Unitary Sigma (g/kN) |
|
0.4 |
| Hydrocarbon Unitary Range (g/kN) |
|
5.26-6.04 |
| Hydrocarbon Unitary Characteristic (g/kN) |
|
8.8 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
|
44.8 |
| Hydrocarbon LTO (g) |
|
674 |
| Carbon Monoxide Take Off (g/kg fuel) |
|
0.5 |
| Carbon Monoxide Climb Out (g/kg fuel) |
|
0.5 |
| Carbon Monoxide Approach (g/kg fuel) |
|
2.33 |
| Carbon Monoxide Idle (g/kg fuel) |
|
31.9 |
| Carbon Monoxide Unitary Average (g/kN) |
|
47.3 |
| Carbon Monoxide Unitary SD (g/kN) |
|
0.38 |
| Carbon Monoxide Unitary Range (g/kN) |
|
47-47.7 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
|
58.1 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
|
49.2 |
| NOx Take Off (g/kg fuel) |
|
28.7 |
| NOx Climb Out (g/kg fuel) |
|
23.3 |
| NOx Approach (g/kg fuel) |
|
10 |
| NOx Idle (g/kg fuel) |
|
4.3 |
| NOx Unitary Average (g/kN) |
|
49.7 |
| NOx Unitary SD (g/kN) |
|
0.5 |
| NOx Unitary Range (g/kN) |
|
49.3-50.2 |
| NOx Unitary Characteristic (g/kN) |
|
57.6 |
| NOx Unitaryto Standard (% of limit) |
|
61.1 |
| NOx Unitaryto CAEP2 (% of limit) |
|
76.4 |
| NOx Unitaryto CAEP4 (% of limit) |
|
92.4 |
| NOx Unitaryto CAEP6 (% of limit) |
|
105 |
| NOx Unitaryto CAEP8 (% of limit) |
|
125.1 |
| NOx LTO (g) |
|
5861 |
| Smoke Take Off (SN) |
|
10 |
| Smoke Climb Out (SN) |
|
11.7 |
| Smoke Approach (SN) |
|
0 |
| Smoke Idle (SN) |
|
0 |
| Smoke Max (SN) |
|
11.7 |
| Smoke Sigma (SN) |
|
1.3 |
| Smoke Range (SN) |
|
10.2-12.7 |
| Smoke Characteristic (SN) |
|
15.1 |
| Smoke Characteristicto Regulatory (% of limit) |
|
66.7 |
| Fuel Flow Take Off (kg/s) |
|
1.166 |
| Fuel Flow Climbout (kg/s) |
|
0.961 |
| Fuel Flow Approach (kg/s) |
|
0.326 |
| Fuel Flow Idle (kg/s) |
|
0.107 |
| Fuel LTO (kg) |
|
421 |
| Fuel Venting Compliant |
|
No |
| Carbon Monoxide LTO (g) |
|
5595 |
| Compressor Description |
5-stage axial flow low-pressure compressor (LPC); high-pressure compressor (HPC) with 2 axial stages and 1 centrifugal stage |
1 fan, 4-stage LP, 9-stage HP |
| Emissions Data Status |
|
C |
| Engine Status |
|
Out of production |
| Turbine Description |
1-stage high-pressure turbine (HPT), 1-stage low-pressure turbine (LPT), 4-stage free power turbine |
1-stage HP, 4-stage LP |