Compare reaction turbines
All reaction turbines
|
GE90-76B
✕
|
GE90-77B
✕
|
| EASA ID |
3GE062 |
9GE121 |
| Aircraft Engine Manufacturer |
General Electric Company |
GE Aircraft Engines |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A-1 |
| Geared Fan |
No |
No |
| Combustion Chamber |
DAC II |
PEC |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
8.6 |
8.58 |
| Overall Pressure Ratio |
35.1 |
35.68 |
| Maximum Takeoff Thrust (kN) |
360.62 |
357.07 |
| Hydrocarbon Take Off (g/kg fuel) |
0.04 |
0.04 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.04 |
0.03 |
| Hydrocarbon Approach (g/kg fuel) |
0.07 |
0.06 |
| Hydrocarbon Idle (g/kg fuel) |
0.57 |
3.34 |
| Hydrocarbon Unitary Average (g/kN) |
0.77 |
4.34 |
| Hydrocarbon Unitary Sigma (g/kN) |
|
0.33 |
| Hydrocarbon Unitary Range (g/kN) |
0.45-1.08 |
4.1-4.72 |
| Hydrocarbon Unitary Characteristic (g/kN) |
0.9 |
6.68 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
4.6 |
34.1 |
| Hydrocarbon LTO (g) |
279 |
1548 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.15 |
0.32 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.17 |
0.33 |
| Carbon Monoxide Approach (g/kg fuel) |
1.32 |
2.23 |
| Carbon Monoxide Idle (g/kg fuel) |
15.41 |
34.77 |
| Carbon Monoxide Unitary Average (g/kN) |
19.55 |
46.01 |
| Carbon Monoxide Unitary SD (g/kN) |
|
1.1 |
| Carbon Monoxide Unitary Range (g/kN) |
17.1-21.6 |
45.25-47.27 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
21.1 |
56.5 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
17.9 |
47.9 |
| NOx Take Off (g/kg fuel) |
40.11 |
43.15 |
| NOx Climb Out (g/kg fuel) |
31.59 |
34.16 |
| NOx Approach (g/kg fuel) |
15.55 |
14.52 |
| NOx Idle (g/kg fuel) |
5.43 |
5.03 |
| NOx Unitary Average (g/kN) |
54.58 |
60.47 |
| NOx Unitary SD (g/kN) |
|
0.69 |
| NOx Unitary Range (g/kN) |
50.5-57.3 |
59.78-61.16 |
| NOx Unitary Characteristic (g/kN) |
57.8 |
70.1 |
| NOx Unitaryto Standard (% of limit) |
52.5 |
0.6 |
| NOx Unitaryto CAEP2 (% of limit) |
65.6 |
78.7 |
| NOx Unitaryto CAEP4 (% of limit) |
74.9 |
89.4 |
| NOx Unitaryto CAEP6 (% of limit) |
83.6 |
99.7 |
| NOx Unitaryto CAEP8 (% of limit) |
95.8 |
114 |
| NOx LTO (g) |
19680 |
21592 |
| Smoke Take Off (SN) |
2 |
0.94 |
| Smoke Climb Out (SN) |
1.8 |
0.82 |
| Smoke Approach (SN) |
1.8 |
1.4 |
| Smoke Idle (SN) |
1.8 |
1.55 |
| Smoke Max (SN) |
|
1.55 |
| Smoke Sigma (SN) |
|
0.79 |
| Smoke Range (SN) |
0-1.93 |
0.82-2.39 |
| Smoke Characteristic (SN) |
0.6 |
2 |
| Smoke Characteristicto Regulatory (% of limit) |
3.6 |
12 |
| Fuel Flow Take Off (kg/s) |
2.824 |
2.992 |
| Fuel Flow Climbout (kg/s) |
2.311 |
2.443 |
| Fuel Flow Approach (kg/s) |
0.781 |
0.821 |
| Fuel Flow Idle (kg/s) |
0.28 |
0.292 |
| Fuel LTO (kg) |
1048 |
1101 |
| Fuel Venting Compliant |
|
Yes |
| Carbon Monoxide LTO (g) |
7048 |
16429 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |