| Family |
CFM56-5B |
| EASA ID |
7CM049 |
| Aircraft Engine Manufacturer |
CFM International |
| Aircraft Engine Type |
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 |
| Fan Blades |
36 |
| Geared Fan |
No |
| Low-Pressure Compressor Stages |
4 |
| High-Pressure Compressor Stages |
9 |
| Combustion Chamber |
SAC |
| High Pressure Compressor Stages |
1 |
| Low-Pressure Turbine Stages |
4 |
| Afterburner |
No |
| Streams |
2 |
| Bypass Ratio |
5.9 |
| Overall Pressure Ratio |
24 |
| Maximum Takeoff Thrust (kN) |
102.2 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.1 |
| Hydrocarbon Approach (g/kg fuel) |
0.8 |
| Hydrocarbon Idle (g/kg fuel) |
5.9 |
| Hydrocarbon Unitary Average (g/kN) |
9.4 |
| Hydrocarbon Unitary Characteristic (g/kN) |
14.4 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
73.5 |
| Hydrocarbon LTO (g) |
970 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.8 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.8 |
| Carbon Monoxide Approach (g/kg fuel) |
3.7 |
| Carbon Monoxide Idle (g/kg fuel) |
30.4 |
| Carbon Monoxide Unitary Average (g/kN) |
48.7 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
59.7 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
50.6 |
| NOx Take Off (g/kg fuel) |
21.4 |
| NOx Climb Out (g/kg fuel) |
17.9 |
| NOx Approach (g/kg fuel) |
8.8 |
| NOx Idle (g/kg fuel) |
3.6 |
| NOx Unitary Average (g/kN) |
37.9 |
| NOx Unitary Characteristic (g/kN) |
43.9 |
| NOx Unitaryto Standard (% of limit) |
49.9 |
| NOx Unitaryto CAEP2 (% of limit) |
62.4 |
| NOx Unitaryto CAEP4 (% of limit) |
76.5 |
| NOx Unitaryto CAEP6 (% of limit) |
86.9 |
| NOx Unitaryto CAEP8 (% of limit) |
105.4 |
| NOx LTO (g) |
3875 |
| Smoke Take Off (SN) |
5.4 |
| Smoke Climb Out (SN) |
2.1 |
| Smoke Approach (SN) |
0.3 |
| Smoke Idle (SN) |
0.6 |
| Smoke Max (SN) |
5.4 |
| Smoke Characteristic (SN) |
6.9 |
| Smoke Characteristicto Regulatory (% of limit) |
29.3 |
| Fuel Flow Take Off (kg/s) |
0.954 |
| Fuel Flow Climbout (kg/s) |
0.794 |
| Fuel Flow Approach (kg/s) |
0.28 |
| Fuel Flow Idle (kg/s) |
0.098 |
| Fuel LTO (kg) |
365 |
| Fuel Venting Compliant |
No |
| Carbon Monoxide LTO (g) |
5012 |
| Compressor Description |
1 fan, 4-stage LP, 9-stage HP |
| Emissions Data Status |
C |
| Engine Status |
Out of production |
| Turbine Description |
1-stage HP, 4-stage LP |