| Family |
CFM56-5B |
|
| EASA ID |
01P08CM105 |
1IA004 |
| Aircraft Engine Manufacturer |
CFM International |
International Aero Engines |
| Aircraft Engine Type |
Turbofan |
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 |
Jet A |
| Fan Blades |
36 |
|
| Geared Fan |
No |
No |
| Low-Pressure Compressor Stages |
4 |
|
| High-Pressure Compressor Stages |
9 |
|
| Combustion Chamber |
Tech Insertion |
|
| High Pressure Compressor Stages |
1 |
|
| Low-Pressure Turbine Stages |
4 |
|
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
5.7 |
4.66 |
| Overall Pressure Ratio |
27.3 |
30 |
| Maximum Takeoff Thrust (kN) |
120.1 |
124.5 |
| Hydrocarbon Take Off (g/kg fuel) |
0.02 |
0.043 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.02 |
0.041 |
| Hydrocarbon Approach (g/kg fuel) |
0.05 |
0.058 |
| Hydrocarbon Idle (g/kg fuel) |
1.92 |
0.102 |
| Hydrocarbon Unitary Average (g/kN) |
2.61 |
0.27 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.36 |
|
| Hydrocarbon Unitary Range (g/kN) |
2.21-2.93 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
3.05 |
0.4 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
15.6 |
2.1 |
| Hydrocarbon LTO (g) |
314 |
34 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.25 |
0.47 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.16 |
0.56 |
| Carbon Monoxide Approach (g/kg fuel) |
3.24 |
2.03 |
| Carbon Monoxide Idle (g/kg fuel) |
32.07 |
11.53 |
| Carbon Monoxide Unitary Average (g/kN) |
44.84 |
21.5 |
| Carbon Monoxide Unitary SD (g/kN) |
2.4 |
|
| Carbon Monoxide Unitary Range (g/kN) |
42-46.6 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
48.5 |
26.4 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
41.1 |
22.4 |
| NOx Take Off (g/kg fuel) |
21.57 |
30.5 |
| NOx Climb Out (g/kg fuel) |
17.23 |
25.1 |
| NOx Approach (g/kg fuel) |
8.85 |
9.6 |
| NOx Idle (g/kg fuel) |
4.22 |
4.9 |
| NOx Unitary Average (g/kN) |
37.56 |
53.7 |
| NOx Unitary SD (g/kN) |
1.1 |
|
| NOx Unitary Range (g/kN) |
36.6-38.8 |
|
| NOx Unitary Characteristic (g/kN) |
39.8 |
62.2 |
| NOx Unitaryto Standard (% of limit) |
42.1 |
62.2 |
| NOx Unitaryto CAEP2 (% of limit) |
52.6 |
77.8 |
| NOx Unitaryto CAEP4 (% of limit) |
63.5 |
92.9 |
| NOx Unitaryto CAEP6 (% of limit) |
72.2 |
105.6 |
| NOx Unitaryto CAEP8 (% of limit) |
85.9 |
124.1 |
| NOx LTO (g) |
4511 |
6686 |
| Smoke Take Off (SN) |
13.4 |
5 |
| Smoke Climb Out (SN) |
9.9 |
6.6 |
| Smoke Approach (SN) |
2.1 |
4.5 |
| Smoke Idle (SN) |
2.1 |
2.4 |
| Smoke Max (SN) |
13.4 |
9 |
| Smoke Sigma (SN) |
4.5 |
|
| Smoke Range (SN) |
8.4-16.9 |
|
| Smoke Characteristic (SN) |
14.7 |
11.6 |
| Smoke Characteristicto Regulatory (% of limit) |
65.3 |
52 |
| Fuel Flow Take Off (kg/s) |
1.142 |
1.209 |
| Fuel Flow Climbout (kg/s) |
0.939 |
0.996 |
| Fuel Flow Approach (kg/s) |
0.316 |
0.353 |
| Fuel Flow Idle (kg/s) |
0.102 |
0.134 |
| Fuel LTO (kg) |
407 |
476 |
| Fuel Venting Compliant |
Yes |
No |
| Carbon Monoxide LTO (g) |
5386 |
2680 |
| Compressor Description |
1 fan, 4-stage LP, 9-stage HP |
|
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 e) |
|
| nvPME Imass Approach (mg/kg) |
1.47 |
|
| nvPME Imass Climb Out (mg/kg) |
41.4 |
|
| nvPME Imass Idle (mg/kg) |
0.77 |
|
| nvPME Imass Max (mg/kg) |
61.3 |
|
| nvPME Imass Take Off (mg/kg) |
61.3 |
|
| nvPME Inum Approach (#/kg) |
61800000000000 |
|
| nvPME Inum Climb Out (#/kg) |
433000000000000 |
|
| nvPME Inum Idle (#/kg) |
31800000000000 |
|
| nvPME Inum Max (#/kg) |
433000000000000 |
|
| nvPME Inum Take Off (#/kg) |
416000000000000 |
|
| nvPMLTO Mass (mg) |
8304 |
|
| nvPMLTO Mass Per Thrust (mg/kN) |
96.1 |
|
| nvPMLTO Mass To CAEP11 (% of limit) |
22.8 |
|
| nvPMLTO Number (#) |
83400000000000000 |
|
| nvPMLTO Number Per Thrust (#/kN) |
965000000000000 |
|
| nvPMLTO Number To CAEP11 (% of limit) |
18.6 |
|
| nvPM Mass Concentration Characteristic (mg/m³) |
1918 |
|
| nvPM Mass Concentration Max (mg/m³) |
1490 |
|
| nvPM Mass Concentration To CAEP10 (% of limit) |
31.8 |
|
| Turbine Description |
1-stage HP, 4-stage LP |
|