| Family |
|
GE9X |
| EASA ID |
21GE184 |
|
| Aircraft Engine Manufacturer |
General Electric Company |
General Electric Company |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Comment |
|
Boeing 777X |
| Dry Weight (kg) |
|
9630 |
| Diameter (mm) |
|
3404 |
| Max Rotating Diameter (mm) |
|
3404 |
| Length (mm) |
|
5690 |
| Height (mm) |
|
4158 |
| Width (mm) |
|
4097 |
| Wikipedia Article (URL) |
|
en.wikipedia.org/wiki/General_Electric_GE9X |
| Fuel |
Jet A |
|
| Fan Blades |
|
16 |
| Geared Fan |
No |
No |
| Low-Pressure Compressor Stages |
|
3 |
| High-Pressure Compressor Stages |
|
11 |
| Combustion Chamber |
DAC |
Twin Annular Premixing Swirler (TAPS) |
| High Pressure Compressor Stages |
|
2 |
| Low-Pressure Turbine Stages |
|
6 |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
7.1 |
10 |
| Overall Pressure Ratio |
42.94 |
60 |
| Maximum Takeoff Thrust (kN) |
513.9 |
489.3 |
| Hydrocarbon Take Off (g/kg fuel) |
0.032 |
|
| Hydrocarbon Climb Out (g/kg fuel) |
0.024 |
|
| Hydrocarbon Approach (g/kg fuel) |
0.048 |
|
| Hydrocarbon Idle (g/kg fuel) |
3.636 |
|
| Hydrocarbon Unitary Average (g/kN) |
3.82 |
|
| Hydrocarbon Unitary Sigma (g/kN) |
0.25 |
|
| Hydrocarbon Unitary Range (g/kN) |
3.51-4.11 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
4.98 |
|
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
25.4082 |
|
| Hydrocarbon LTO (g) |
1964.047 |
|
| Carbon Monoxide Take Off (g/kg fuel) |
0.125 |
|
| Carbon Monoxide Climb Out (g/kg fuel) |
0.137 |
|
| Carbon Monoxide Approach (g/kg fuel) |
2.16 |
|
| Carbon Monoxide Idle (g/kg fuel) |
34.578 |
|
| Carbon Monoxide Unitary Average (g/kN) |
37.06 |
|
| Carbon Monoxide Unitary SD (g/kN) |
1.31 |
|
| Carbon Monoxide Unitary Range (g/kN) |
35.36-38.56 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
42.23 |
|
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
35.7881 |
|
| NOx Take Off (g/kg fuel) |
51.068 |
|
| NOx Climb Out (g/kg fuel) |
36.44 |
|
| NOx Approach (g/kg fuel) |
16.166 |
|
| NOx Idle (g/kg fuel) |
5.511 |
|
| NOx Unitary Average (g/kN) |
66.39 |
|
| NOx Unitary SD (g/kN) |
1.09 |
|
| NOx Unitary Range (g/kN) |
64.6-67.83 |
|
| NOx Unitary Characteristic (g/kN) |
73 |
|
| NOx Unitaryto Standard (% of limit) |
57.9917 |
|
| NOx Unitaryto CAEP2 (% of limit) |
72.4897 |
|
| NOx Unitaryto CAEP4 (% of limit) |
78.596 |
|
| NOx Unitaryto CAEP6 (% of limit) |
86.0443 |
|
| NOx Unitaryto CAEP8 (% of limit) |
96.0526 |
|
| NOx LTO (g) |
34113.78 |
|
| Smoke Take Off (SN) |
3.38 |
|
| Smoke Climb Out (SN) |
2.23 |
|
| Smoke Approach (SN) |
1.6 |
|
| Smoke Idle (SN) |
1.34 |
|
| Smoke Max (SN) |
3.38 |
|
| Smoke Sigma (SN) |
1.55 |
|
| Smoke Range (SN) |
0.71-4.54 |
|
| Smoke Characteristic (SN) |
3.97 |
|
| Smoke Characteristicto Regulatory (% of limit) |
26.2642 |
|
| Fuel Flow Take Off (kg/s) |
4.6 |
|
| Fuel Flow Climbout (kg/s) |
3.566 |
|
| Fuel Flow Approach (kg/s) |
1.073 |
|
| Fuel Flow Idle (kg/s) |
0.341 |
|
| Fuel LTO (kg) |
1453.392 |
|
| Fuel Venting Compliant |
Yes |
|
| Carbon Monoxide LTO (g) |
19038.99 |
|
| Compressor Description |
|
1 fan, 3-stage LP, 11-stage HP |
| Emissions Data Status |
C |
|
| Emissions Data Superseded |
Yes |
|
| Emissions Superseded By |
01P21GE217 |
|
| NOx Compliance Demonstration |
2.3.2 e) |
|
| Turbine Description |
|
2-stage HP, 6-stage LP |