| Family |
CFM56-5B |
|
| EASA ID |
7CM048 |
07P27GE241 |
| Aircraft Engine Manufacturer |
CFM International |
General Electric Company |
| 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 |
SAC |
SAC |
| High Pressure Compressor Stages |
1 |
|
| Low-Pressure Turbine Stages |
4 |
|
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
5.9 |
5.8973 |
| Overall Pressure Ratio |
22.6 |
41.3079 |
| Maximum Takeoff Thrust (kN) |
94.7 |
84.1599 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
0.0237 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.1 |
0.0196 |
| Hydrocarbon Approach (g/kg fuel) |
0.9 |
0.0338 |
| Hydrocarbon Idle (g/kg fuel) |
6.5 |
0.0569 |
| Hydrocarbon Unitary Average (g/kN) |
10.8 |
0.1337 |
| Hydrocarbon Unitary Sigma (g/kN) |
|
0.0159 |
| Hydrocarbon Unitary Range (g/kN) |
|
0.12-0.16 |
| Hydrocarbon Unitary Characteristic (g/kN) |
16.6 |
0.156 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
84.7 |
0.7961 |
| Hydrocarbon LTO (g) |
1023 |
11.2562 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.8 |
0.2821 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.8 |
0.2703 |
| Carbon Monoxide Approach (g/kg fuel) |
3.9 |
1.1828 |
| Carbon Monoxide Idle (g/kg fuel) |
32.9 |
10.712 |
| Carbon Monoxide Unitary Average (g/kN) |
54.4 |
16.7055 |
| Carbon Monoxide Unitary SD (g/kN) |
|
1.7335 |
| Carbon Monoxide Unitary Range (g/kN) |
|
15.24-19.24 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
66.8 |
18.0679 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
56.6 |
15.3117 |
| NOx Take Off (g/kg fuel) |
19.7 |
36.0317 |
| NOx Climb Out (g/kg fuel) |
16.7 |
27.1176 |
| NOx Approach (g/kg fuel) |
8.4 |
15.3072 |
| NOx Idle (g/kg fuel) |
3.4 |
7.004 |
| NOx Unitary Average (g/kN) |
35.4 |
62.1197 |
| NOx Unitary SD (g/kN) |
|
1.4117 |
| NOx Unitary Range (g/kN) |
|
59.96-64.06 |
| NOx Unitary Characteristic (g/kN) |
41 |
65.7978 |
| NOx Unitaryto Standard (% of limit) |
48.1 |
53.6618 |
| NOx Unitaryto CAEP2 (% of limit) |
60.2 |
67.0772 |
| NOx Unitaryto CAEP4 (% of limit) |
74.4 |
72.8916 |
| NOx Unitaryto CAEP6 (% of limit) |
84.5 |
79.407 |
| NOx Unitaryto CAEP8 (% of limit) |
103.3 |
88.3883 |
| NOx LTO (g) |
3358 |
5227.989 |
| Smoke Take Off (SN) |
5.4 |
0.5946 |
| Smoke Climb Out (SN) |
1.5 |
0.5044 |
| Smoke Approach (SN) |
0.3 |
0.1074 |
| Smoke Idle (SN) |
0.6 |
0.0901 |
| Smoke Max (SN) |
5.4 |
0.6153 |
| Smoke Sigma (SN) |
|
0.2835 |
| Smoke Range (SN) |
|
0.35-1.08 |
| Smoke Characteristic (SN) |
6.9 |
0.6768 |
| Smoke Characteristicto Regulatory (% of limit) |
28.7 |
2.7272 |
| Fuel Flow Take Off (kg/s) |
0.875 |
0.7974 |
| Fuel Flow Climbout (kg/s) |
0.729 |
0.657 |
| Fuel Flow Approach (kg/s) |
0.262 |
0.2212 |
| Fuel Flow Idle (kg/s) |
0.094 |
0.0784 |
| Fuel LTO (kg) |
342 |
295.6251 |
| Fuel Venting Compliant |
No |
Yes |
| Carbon Monoxide LTO (g) |
5176 |
1405.937 |
| Compressor Description |
1 fan, 4-stage LP, 9-stage HP |
|
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
|
| NOx Compliance Demonstration |
|
2.3.2 e) |
| nvPME Imass Approach (mg/kg) |
|
1.9548 |
| nvPME Imass Climb Out (mg/kg) |
|
21.7681 |
| nvPME Imass Idle (mg/kg) |
|
0.9327 |
| nvPME Imass Max (mg/kg) |
|
24 |
| nvPME Imass Take Off (mg/kg) |
|
23.6749 |
| nvPME Inum Approach (#/kg) |
|
92460350000000 |
| nvPME Inum Climb Out (#/kg) |
|
104311900000000 |
| nvPME Inum Idle (#/kg) |
|
51640180000000 |
| nvPME Inum Max (#/kg) |
|
140054200000000 |
| nvPME Inum Take Off (#/kg) |
|
80126310000000 |
| nvPMLTO Mass (mg) |
|
2898.719 |
| nvPMLTO Mass Per Thrust (mg/kN) |
|
38.8835 |
| nvPMLTO Mass To CAEP11 (% of limit) |
|
5.8103 |
| nvPMLTO Number (#) |
|
22955410000000000 |
| nvPMLTO Number Per Thrust (#/kN) |
|
307924400000000 |
| nvPMLTO Number To CAEP11 (% of limit) |
|
3.8016 |
| nvPM Mass Concentration Characteristic (mg/m³) |
|
112.5476 |
| nvPM Mass Concentration Max (mg/m³) |
|
102.3171 |
| nvPM Mass Concentration To CAEP10 (% of limit) |
|
1.5506 |
| Turbine Description |
1-stage HP, 4-stage LP |
|