| Family |
CFM56-2 |
|
| EASA ID |
1CM002 |
|
| Aircraft Engine Manufacturer |
CFM International |
Rolls-Royce |
| Aircraft Engine Type |
Turbofan |
Turbojet |
| Comment |
DC-8-70, KC-135R, E-3, E-6 |
|
| Dry Weight (kg) |
2186 |
|
| Diameter (mm) |
1735 |
|
| Max Rotating Diameter (mm) |
1735 |
|
| Wikipedia Article (URL) |
en.wikipedia.org/wiki/CFM_International_CFM56 |
en.wikipedia.org/wiki/Rolls-Royce_RB.106 |
| Fuel |
Jet A |
|
| Geared Fan |
No |
No |
| Afterburner |
No |
No |
| Streams |
2 |
1 |
| Bypass Ratio |
6 |
|
| Overall Pressure Ratio |
23.5 |
|
| Maximum Takeoff Thrust (kN) |
97.86 |
96.7 |
| Hydrocarbon Take Off (g/kg fuel) |
0.04 |
|
| Hydrocarbon Climb Out (g/kg fuel) |
0.05 |
|
| Hydrocarbon Approach (g/kg fuel) |
0.08 |
|
| Hydrocarbon Idle (g/kg fuel) |
1.83 |
|
| Hydrocarbon Unitary Average (g/kN) |
3.87 |
|
| Hydrocarbon Unitary Sigma (g/kN) |
0.41 |
|
| Hydrocarbon Unitary Range (g/kN) |
3.4-4.15 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
6 |
|
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
30.4 |
|
| Hydrocarbon LTO (g) |
378 |
|
| Carbon Monoxide Take Off (g/kg fuel) |
0.9 |
|
| Carbon Monoxide Climb Out (g/kg fuel) |
0.9 |
|
| Carbon Monoxide Approach (g/kg fuel) |
4.2 |
|
| Carbon Monoxide Idle (g/kg fuel) |
30.7 |
|
| Carbon Monoxide Unitary Average (g/kN) |
67.2 |
|
| Carbon Monoxide Unitary SD (g/kN) |
4.1 |
|
| Carbon Monoxide Unitary Range (g/kN) |
63.5-71.7 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
82.5 |
|
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
69.9 |
|
| NOx Take Off (g/kg fuel) |
18.5 |
|
| NOx Climb Out (g/kg fuel) |
16 |
|
| NOx Approach (g/kg fuel) |
8.2 |
|
| NOx Idle (g/kg fuel) |
4 |
|
| NOx Unitary Average (g/kN) |
39.9 |
|
| NOx Unitary SD (g/kN) |
0.6 |
|
| NOx Unitary Range (g/kN) |
39.4-40.5 |
|
| NOx Unitary Characteristic (g/kN) |
46.3 |
|
| NOx Unitaryto Standard (% of limit) |
53.2 |
|
| NOx Unitaryto CAEP2 (% of limit) |
66.5 |
|
| NOx Unitaryto CAEP4 (% of limit) |
81.7 |
|
| NOx Unitaryto CAEP6 (% of limit) |
92.9 |
|
| NOx Unitaryto CAEP8 (% of limit) |
113 |
|
| NOx LTO (g) |
3906 |
|
| Smoke Take Off (SN) |
6 |
|
| Smoke Climb Out (SN) |
3 |
|
| Smoke Approach (SN) |
2.6 |
|
| Smoke Idle (SN) |
2.2 |
|
| Smoke Max (SN) |
6 |
|
| Smoke Sigma (SN) |
0.8 |
|
| Smoke Range (SN) |
5.4-6.9 |
|
| Smoke Characteristic (SN) |
7.7 |
|
| Smoke Characteristicto Regulatory (% of limit) |
32.4 |
|
| Fuel Flow Take Off (kg/s) |
0.985 |
|
| Fuel Flow Climbout (kg/s) |
0.819 |
|
| Fuel Flow Approach (kg/s) |
0.311 |
|
| Fuel Flow Idle (kg/s) |
0.128 |
|
| Fuel LTO (kg) |
424 |
|
| Fuel Venting Compliant |
No |
|
| Carbon Monoxide LTO (g) |
6578 |
|
| Compressor Description |
|
axial flow; LP followed by HP |
| Emissions Data Status |
C |
|
| Engine Status |
Out of production |
|
| Turbine Description |
|
axial flow; HP single stage; LP single-stage |