| Family |
CFM56-5B |
CFM56-5B |
CFM56-5B |
CFM56-5B |
CFM56-5B |
CFM56-5B |
| EASA ID |
7CM048 |
3CM027 |
7CM050 |
7CM049 |
01P08CM110 |
2CM019 |
| Aircraft Engine Manufacturer |
CFM International |
CFM International |
CFM International |
CFM International |
CFM International |
CFM International |
| Aircraft Engine Type |
Turbofan |
Turbofan |
Turbofan |
Turbofan |
Turbofan |
Turbofan |
| Comment |
Airbus A318, A319, A320, A321 |
Airbus A318, A319, A320, A321 |
Airbus A318, A319, A320, A321 |
Airbus A318, A319, A320, A321 |
Airbus A318, A319, A320, A321 |
Airbus A318, A319, A320, A321 |
| Dry Weight (kg) |
2381 |
2381 |
2381 |
2381 |
2381 |
2381 |
| Diameter (mm) |
1735 |
1735 |
1735 |
1735 |
1735 |
1735 |
| Max Rotating Diameter (mm) |
1735 |
1735 |
1735 |
1735 |
1735 |
1735 |
| Length (mm) |
2601 |
2601 |
2601 |
2601 |
2601 |
2601 |
| Wikipedia Article (URL) |
en.wikipedia.org/wiki/CFM_International_CFM56 |
en.wikipedia.org/wiki/CFM_International_CFM56 |
en.wikipedia.org/wiki/CFM_International_CFM56 |
en.wikipedia.org/wiki/CFM_International_CFM56 |
en.wikipedia.org/wiki/CFM_International_CFM56 |
en.wikipedia.org/wiki/CFM_International_CFM56 |
| Fuel |
Jet A |
Jet A |
Jet A |
Jet A |
Jet A |
Jet A |
| Fan Blades |
36 |
36 |
36 |
36 |
36 |
36 |
| Geared Fan |
No |
No |
No |
No |
No |
No |
| Low-Pressure Compressor Stages |
4 |
4 |
4 |
4 |
4 |
4 |
| High-Pressure Compressor Stages |
9 |
9 |
9 |
9 |
9 |
9 |
| Combustion Chamber |
SAC |
|
DAC |
SAC |
Tech Insertion |
DAC |
| High Pressure Compressor Stages |
1 |
1 |
1 |
1 |
1 |
1 |
| Low-Pressure Turbine Stages |
4 |
4 |
4 |
4 |
4 |
4 |
| Afterburner |
No |
No |
No |
No |
No |
No |
| Streams |
2 |
2 |
2 |
2 |
2 |
2 |
| Bypass Ratio |
5.9 |
5.9 |
5.9 |
5.9 |
5.9 |
5.7 |
| Overall Pressure Ratio |
22.6 |
23.33 |
24.4 |
24 |
24.2 |
24.8 |
| Maximum Takeoff Thrust (kN) |
94.7 |
97.89 |
102.2 |
102.2 |
103.6 |
104.5 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
0.2 |
0.2 |
0.1 |
0.02 |
0.1 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.1 |
0.2 |
0.3 |
0.1 |
0.03 |
0.2 |
| Hydrocarbon Approach (g/kg fuel) |
0.9 |
0.7 |
0.4 |
0.8 |
0.07 |
0.2 |
| Hydrocarbon Idle (g/kg fuel) |
6.5 |
6.2 |
4.4 |
5.9 |
3.01 |
3.4 |
| Hydrocarbon Unitary Average (g/kN) |
10.8 |
9.96 |
7.6 |
9.4 |
4.36 |
5.84 |
| Hydrocarbon Unitary Sigma (g/kN) |
|
|
|
|
0.49 |
|
| Hydrocarbon Unitary Range (g/kN) |
|
|
7.4-7.8 |
|
3.81-4.74 |
4.58-8.45 |
| Hydrocarbon Unitary Characteristic (g/kN) |
16.6 |
15.3 |
9.9 |
14.4 |
5.09 |
6.7 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
84.7 |
78.1 |
50.5 |
73.5 |
26 |
34 |
| Hydrocarbon LTO (g) |
1023 |
980 |
789 |
970 |
452 |
630 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.8 |
0.9 |
2.9 |
0.8 |
0.16 |
4.48 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.8 |
1 |
8.1 |
0.8 |
0.17 |
12.18 |
| Carbon Monoxide Approach (g/kg fuel) |
3.9 |
3.4 |
21 |
3.7 |
4.42 |
17.75 |
| Carbon Monoxide Idle (g/kg fuel) |
32.9 |
30 |
44.1 |
30.4 |
38.8 |
46.1 |
| Carbon Monoxide Unitary Average (g/kN) |
54.4 |
48.31 |
94.3 |
48.7 |
58.34 |
103.35 |
| Carbon Monoxide Unitary SD (g/kN) |
|
|
|
|
2.8 |
|
| Carbon Monoxide Unitary Range (g/kN) |
|
|
92.9-95.8 |
|
55.2-60.2 |
97.66-109.78 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
66.8 |
59.3 |
107.5 |
59.7 |
63.1 |
110.6 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
56.6 |
50.3 |
91.1 |
50.6 |
53.5 |
93.7 |
| NOx Take Off (g/kg fuel) |
19.7 |
21.9 |
13.9 |
21.4 |
17.54 |
13.51 |
| NOx Climb Out (g/kg fuel) |
16.7 |
18.5 |
10.7 |
17.9 |
14.76 |
10.41 |
| NOx Approach (g/kg fuel) |
8.4 |
8.7 |
7.6 |
8.8 |
8.26 |
10.32 |
| NOx Idle (g/kg fuel) |
3.4 |
3.8 |
3.2 |
3.6 |
3.92 |
3.9 |
| NOx Unitary Average (g/kN) |
35.4 |
38.23 |
26.9 |
37.9 |
32.58 |
30.2 |
| NOx Unitary SD (g/kN) |
|
|
|
|
1.1 |
|
| NOx Unitary Range (g/kN) |
|
|
26.5-27.2 |
|
31.6-33.8 |
29.37-31.42 |
| NOx Unitary Characteristic (g/kN) |
41 |
44.3 |
29.5 |
43.9 |
34.5 |
31.7 |
| NOx Unitaryto Standard (% of limit) |
48.1 |
51.1 |
33.2 |
49.9 |
39 |
35.4 |
| NOx Unitaryto CAEP2 (% of limit) |
60.2 |
63.9 |
41.5 |
62.4 |
48.8 |
44.2 |
| NOx Unitaryto CAEP4 (% of limit) |
74.4 |
78.6 |
51 |
76.5 |
59.8 |
54 |
| NOx Unitaryto CAEP6 (% of limit) |
84.5 |
89.4 |
57.8 |
86.9 |
67.9 |
61.4 |
| NOx Unitaryto CAEP8 (% of limit) |
103.3 |
108.8 |
69.9 |
105.4 |
82.2 |
74.1 |
| NOx LTO (g) |
3358 |
3732 |
2754 |
3875 |
3377 |
3158 |
| Smoke Take Off (SN) |
5.4 |
5.4 |
0.3 |
5.4 |
11.2 |
0.5 |
| Smoke Climb Out (SN) |
1.5 |
1.6 |
0.3 |
2.1 |
8.4 |
0.5 |
| Smoke Approach (SN) |
0.3 |
0.3 |
6.6 |
0.3 |
2.1 |
3.8 |
| Smoke Idle (SN) |
0.6 |
0.6 |
1.7 |
0.6 |
2.1 |
3.5 |
| Smoke Max (SN) |
5.4 |
5.4 |
6.6 |
5.4 |
11.2 |
3.7 |
| Smoke Sigma (SN) |
|
|
|
|
2.5 |
|
| Smoke Range (SN) |
|
|
|
|
8.3-12.9 |
3.1-4.2 |
| Smoke Characteristic (SN) |
6.9 |
7 |
7.8 |
6.9 |
12.3 |
4 |
| Smoke Characteristicto Regulatory (% of limit) |
28.7 |
29.4 |
33.1 |
29.3 |
52.5 |
17.1 |
| Fuel Flow Take Off (kg/s) |
0.875 |
0.891 |
0.961 |
0.954 |
0.956 |
0.998 |
| Fuel Flow Climbout (kg/s) |
0.729 |
0.742 |
0.799 |
0.794 |
0.793 |
0.827 |
| Fuel Flow Approach (kg/s) |
0.262 |
0.26 |
0.296 |
0.28 |
0.278 |
0.315 |
| Fuel Flow Idle (kg/s) |
0.094 |
0.094 |
0.105 |
0.098 |
0.095 |
0.111 |
| Fuel LTO (kg) |
342 |
344 |
381 |
365 |
359 |
400 |
| Fuel Venting Compliant |
No |
No |
No |
No |
Yes |
No |
| Carbon Monoxide LTO (g) |
5176 |
4743 |
9687 |
5012 |
6047 |
10842 |
| Compressor Description |
1 fan, 4-stage LP, 9-stage HP |
1 fan, 4-stage LP, 9-stage HP |
1 fan, 4-stage LP, 9-stage HP |
1 fan, 4-stage LP, 9-stage HP |
1 fan, 4-stage LP, 9-stage HP |
1 fan, 4-stage LP, 9-stage HP |
| Emissions Data Status |
C |
C |
C |
C |
C |
C |
| Engine Status |
Out of production |
Out of production |
Out of production |
Out of production |
Out of production |
Out of production |
| NOx Compliance Demonstration |
|
|
|
|
2.3.2 e) |
|
| nvPME Imass Approach (mg/kg) |
|
|
|
|
1.06 |
|
| nvPME Imass Climb Out (mg/kg) |
|
|
|
|
30.3 |
|
| nvPME Imass Idle (mg/kg) |
|
|
|
|
0.85 |
|
| nvPME Imass Max (mg/kg) |
|
|
|
|
42.7 |
|
| nvPME Imass Take Off (mg/kg) |
|
|
|
|
42.7 |
|
| nvPME Inum Approach (#/kg) |
|
|
|
|
44900000000000 |
|
| nvPME Inum Climb Out (#/kg) |
|
|
|
|
411000000000000 |
|
| nvPME Inum Idle (#/kg) |
|
|
|
|
46100000000000 |
|
| nvPME Inum Max (#/kg) |
|
|
|
|
431000000000000 |
|
| nvPME Inum Take Off (#/kg) |
|
|
|
|
431000000000000 |
|
| nvPMLTO Mass (mg) |
|
|
|
|
5080 |
|
| nvPMLTO Mass Per Thrust (mg/kN) |
|
|
|
|
68.1 |
|
| nvPMLTO Mass To CAEP11 (% of limit) |
|
|
|
|
12.7 |
|
| nvPMLTO Number (#) |
|
|
|
|
70100000000000000 |
|
| nvPMLTO Number Per Thrust (#/kN) |
|
|
|
|
941000000000000 |
|
| nvPMLTO Number To CAEP11 (% of limit) |
|
|
|
|
14.5 |
|
| nvPM Mass Concentration Characteristic (mg/m³) |
|
|
|
|
1216 |
|
| nvPM Mass Concentration Max (mg/m³) |
|
|
|
|
945 |
|
| nvPM Mass Concentration To CAEP10 (% of limit) |
|
|
|
|
18.7 |
|
| Turbine Description |
1-stage HP, 4-stage LP |
1-stage HP, 4-stage LP |
1-stage HP, 4-stage LP |
1-stage HP, 4-stage LP |
1-stage HP, 4-stage LP |
1-stage HP, 4-stage LP |