Compare reaction turbines
All reaction turbines
|
GE90-76B
✕
|
GE90-77B
✕
|
| EASA ID |
9GE124 |
6GE088 |
| Aircraft Engine Manufacturer |
General Electric Company |
General Electric Company |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A-1 |
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
PEC |
DAC II |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
8.53 |
8.52 |
| Overall Pressure Ratio |
35.5 |
35.1 |
| Maximum Takeoff Thrust (kN) |
363.22 |
363.4 |
| Hydrocarbon Take Off (g/kg fuel) |
0.03 |
0.04 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.03 |
0.03 |
| Hydrocarbon Approach (g/kg fuel) |
0.07 |
0.06 |
| Hydrocarbon Idle (g/kg fuel) |
3.21 |
0.52 |
| Hydrocarbon Unitary Average (g/kN) |
3.63 |
0.67 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.3 |
0.056 |
| Hydrocarbon Unitary Range (g/kN) |
3.43-3.98 |
0.6-0.7 |
| Hydrocarbon Unitary Characteristic (g/kN) |
5.59 |
1 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
28.5 |
5.3 |
| Hydrocarbon LTO (g) |
1318 |
243 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.31 |
0.12 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.32 |
0.15 |
| Carbon Monoxide Approach (g/kg fuel) |
2.77 |
1.55 |
| Carbon Monoxide Idle (g/kg fuel) |
34.12 |
15.52 |
| Carbon Monoxide Unitary Average (g/kN) |
39.57 |
18.85 |
| Carbon Monoxide Unitary SD (g/kN) |
1.05 |
0.47 |
| Carbon Monoxide Unitary Range (g/kN) |
38.85-40.77 |
18.3-19.15 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
48.6 |
23.1 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
41.2 |
19.6 |
| NOx Take Off (g/kg fuel) |
40.25 |
40.91 |
| NOx Climb Out (g/kg fuel) |
32.43 |
32.09 |
| NOx Approach (g/kg fuel) |
13.76 |
15.19 |
| NOx Idle (g/kg fuel) |
5.1 |
5.66 |
| NOx Unitary Average (g/kN) |
52.26 |
54.33 |
| NOx Unitary SD (g/kN) |
0.72 |
0.187 |
| NOx Unitary Range (g/kN) |
51.52-52.95 |
54.14-54.52 |
| NOx Unitary Characteristic (g/kN) |
60.6 |
63 |
| NOx Unitaryto Standard (% of limit) |
54.6 |
57.1 |
| NOx Unitaryto CAEP2 (% of limit) |
68.2 |
71.4 |
| NOx Unitaryto CAEP4 (% of limit) |
77.7 |
81.5 |
| NOx Unitaryto CAEP6 (% of limit) |
86.6 |
91 |
| NOx Unitaryto CAEP8 (% of limit) |
99.1 |
104.4 |
| NOx LTO (g) |
18984 |
19743 |
| Smoke Take Off (SN) |
0.94 |
2.9 |
| Smoke Climb Out (SN) |
0.82 |
1.8 |
| Smoke Approach (SN) |
1.4 |
2.9 |
| Smoke Idle (SN) |
1.56 |
2.5 |
| Smoke Max (SN) |
1.56 |
2.9 |
| Smoke Sigma (SN) |
0.79 |
0.391 |
| Smoke Range (SN) |
0.82-2.4 |
2.6-3.31 |
| Smoke Characteristic (SN) |
2 |
3.7 |
| Smoke Characteristicto Regulatory (% of limit) |
12 |
22.4 |
| Fuel Flow Take Off (kg/s) |
2.796 |
2.806 |
| Fuel Flow Climbout (kg/s) |
2.281 |
2.301 |
| Fuel Flow Approach (kg/s) |
0.738 |
0.768 |
| Fuel Flow Idle (kg/s) |
0.258 |
0.269 |
| Fuel LTO (kg) |
999 |
1026 |
| Fuel Venting Compliant |
Yes |
|
| Carbon Monoxide LTO (g) |
14371 |
6858 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 d) |
2.3.2 d) |