Compare reaction turbines
All reaction turbines
|
GE90-77B
✕
|
GE90-76B
✕
|
| EASA ID |
3GE059 |
9GE124 |
| Aircraft Engine Manufacturer |
GE Aircraft Engines |
General Electric Company |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A-1 |
| Geared Fan |
No |
No |
| Combustion Chamber |
DAC I |
PEC |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
8.6 |
8.53 |
| Overall Pressure Ratio |
35.2 |
35.5 |
| Maximum Takeoff Thrust (kN) |
363.42 |
363.22 |
| Hydrocarbon Take Off (g/kg fuel) |
0.07 |
0.03 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.06 |
0.03 |
| Hydrocarbon Approach (g/kg fuel) |
0.8 |
0.07 |
| Hydrocarbon Idle (g/kg fuel) |
3.83 |
3.21 |
| Hydrocarbon Unitary Average (g/kN) |
5.33 |
3.63 |
| Hydrocarbon Unitary Sigma (g/kN) |
|
0.3 |
| Hydrocarbon Unitary Range (g/kN) |
4.58-5.92 |
3.43-3.98 |
| Hydrocarbon Unitary Characteristic (g/kN) |
6.2 |
5.59 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
31.6 |
28.5 |
| Hydrocarbon LTO (g) |
1938 |
1318 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.09 |
0.31 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.13 |
0.32 |
| Carbon Monoxide Approach (g/kg fuel) |
6.39 |
2.77 |
| Carbon Monoxide Idle (g/kg fuel) |
43.32 |
34.12 |
| Carbon Monoxide Unitary Average (g/kN) |
58.21 |
39.57 |
| Carbon Monoxide Unitary SD (g/kN) |
|
1.05 |
| Carbon Monoxide Unitary Range (g/kN) |
55.7-60.1 |
38.85-40.77 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
63 |
48.6 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
53.4 |
41.2 |
| NOx Take Off (g/kg fuel) |
45.53 |
40.25 |
| NOx Climb Out (g/kg fuel) |
35.68 |
32.43 |
| NOx Approach (g/kg fuel) |
12.46 |
13.76 |
| NOx Idle (g/kg fuel) |
5.73 |
5.1 |
| NOx Unitary Average (g/kN) |
58.62 |
52.26 |
| NOx Unitary SD (g/kN) |
|
0.72 |
| NOx Unitary Range (g/kN) |
57.5-60.5 |
51.52-52.95 |
| NOx Unitary Characteristic (g/kN) |
62.1 |
60.6 |
| NOx Unitaryto Standard (% of limit) |
56.3 |
54.6 |
| NOx Unitaryto CAEP2 (% of limit) |
70.3 |
68.2 |
| NOx Unitaryto CAEP4 (% of limit) |
80.2 |
77.7 |
| NOx Unitaryto CAEP6 (% of limit) |
89.5 |
86.6 |
| NOx Unitaryto CAEP8 (% of limit) |
102.6 |
99.1 |
| NOx LTO (g) |
21308 |
18984 |
| Smoke Take Off (SN) |
0 |
0.94 |
| Smoke Climb Out (SN) |
0 |
0.82 |
| Smoke Approach (SN) |
0 |
1.4 |
| Smoke Idle (SN) |
9.8 |
1.56 |
| Smoke Max (SN) |
10.2 |
1.56 |
| Smoke Sigma (SN) |
|
0.79 |
| Smoke Range (SN) |
9.4-10.2 |
0.82-2.4 |
| Smoke Characteristic (SN) |
11.2 |
2 |
| Smoke Characteristicto Regulatory (% of limit) |
67.4 |
12 |
| Fuel Flow Take Off (kg/s) |
2.84 |
2.796 |
| Fuel Flow Climbout (kg/s) |
2.32 |
2.281 |
| Fuel Flow Approach (kg/s) |
0.77 |
0.738 |
| Fuel Flow Idle (kg/s) |
0.3 |
0.258 |
| Fuel LTO (kg) |
1071 |
999 |
| Fuel Venting Compliant |
No |
Yes |
| Carbon Monoxide LTO (g) |
21173 |
14371 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
|
2.3.2 d) |