| Family |
|
CFM56-3 |
| EASA ID |
10IA011 |
1CM007 |
| Aircraft Engine Manufacturer |
International Aero Engines |
CFM International |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Comment |
|
Boeing 737 Classic |
| Dry Weight (kg) |
|
1951 |
| Diameter (mm) |
|
1524 |
| Max Rotating Diameter (mm) |
|
1524 |
| Wikipedia Article (URL) |
|
en.wikipedia.org/wiki/CFM_International_CFM56 |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
Floatwall |
|
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
4.9 |
5.1 |
| Overall Pressure Ratio |
25.7 |
25.5 |
| Maximum Takeoff Thrust (kN) |
102.5 |
104.6 |
| Hydrocarbon Take Off (g/kg fuel) |
0.03 |
0.03 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.04 |
0.04 |
| Hydrocarbon Approach (g/kg fuel) |
0.07 |
0.07 |
| Hydrocarbon Idle (g/kg fuel) |
0.14 |
1.42 |
| Hydrocarbon Unitary Average (g/kN) |
0.4 |
2.76 |
| Hydrocarbon Unitary Sigma (g/kN) |
|
0.38 |
| Hydrocarbon Unitary Range (g/kN) |
|
2.33-3.06 |
| Hydrocarbon Unitary Characteristic (g/kN) |
0.5 |
4.3 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
2.5 |
21.7 |
| Hydrocarbon LTO (g) |
39 |
287 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.43 |
0.9 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.44 |
0.9 |
| Carbon Monoxide Approach (g/kg fuel) |
2.55 |
3.1 |
| Carbon Monoxide Idle (g/kg fuel) |
12.49 |
26.8 |
| Carbon Monoxide Unitary Average (g/kN) |
27.1 |
53.5 |
| Carbon Monoxide Unitary SD (g/kN) |
|
2.85 |
| Carbon Monoxide Unitary Range (g/kN) |
|
51.2-56.7 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
30.9 |
65.7 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
26.2 |
55.7 |
| NOx Take Off (g/kg fuel) |
21.34 |
20.7 |
| NOx Climb Out (g/kg fuel) |
18.33 |
17.8 |
| NOx Approach (g/kg fuel) |
9.32 |
9.1 |
| NOx Idle (g/kg fuel) |
5.09 |
4.3 |
| NOx Unitary Average (g/kN) |
44.5 |
45.8 |
| NOx Unitary SD (g/kN) |
|
0.82 |
| NOx Unitary Range (g/kN) |
|
45.3-46.8 |
| NOx Unitary Characteristic (g/kN) |
49 |
53.1 |
| NOx Unitaryto Standard (% of limit) |
53.6 |
58.3 |
| NOx Unitaryto CAEP2 (% of limit) |
67 |
72.9 |
| NOx Unitaryto CAEP4 (% of limit) |
81.5 |
88.8 |
| NOx Unitaryto CAEP6 (% of limit) |
92.6 |
100.9 |
| NOx Unitaryto CAEP8 (% of limit) |
111.2 |
121.3 |
| NOx LTO (g) |
4563 |
4810 |
| Smoke Take Off (SN) |
7.3 |
7.7 |
| Smoke Climb Out (SN) |
8.1 |
3.9 |
| Smoke Approach (SN) |
3.2 |
2.5 |
| Smoke Idle (SN) |
1.7 |
2.3 |
| Smoke Max (SN) |
9.4 |
7.7 |
| Smoke Sigma (SN) |
|
0.76 |
| Smoke Range (SN) |
|
6.8-8.3 |
| Smoke Characteristic (SN) |
11.1 |
9.9 |
| Smoke Characteristicto Regulatory (% of limit) |
47.1 |
42.4 |
| Fuel Flow Take Off (kg/s) |
0.971 |
1.154 |
| Fuel Flow Climbout (kg/s) |
0.815 |
0.954 |
| Fuel Flow Approach (kg/s) |
0.31 |
0.336 |
| Fuel Flow Idle (kg/s) |
0.13 |
0.124 |
| Fuel LTO (kg) |
425 |
448 |
| Fuel Venting Compliant |
Yes |
No |
| Carbon Monoxide LTO (g) |
2780 |
5591 |
| Emissions Data Status |
C |
R |
| Emissions Data Superseded |
Yes |
|
| Emissions Superseded By |
01P10IA019 |
|
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 d) |
|