Compare reaction turbines
All reaction turbines
|
GE90-85B
✕
|
GE90-90B
✕
|
| EASA ID |
3GE064 |
9GE123 |
| 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 |
8.44 |
8.36 |
| Overall Pressure Ratio |
38 |
40.32 |
| Maximum Takeoff Thrust (kN) |
395.31 |
410.82 |
| Hydrocarbon Take Off (g/kg fuel) |
0.04 |
0.05 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.04 |
0.04 |
| Hydrocarbon Approach (g/kg fuel) |
0.07 |
0.05 |
| Hydrocarbon Idle (g/kg fuel) |
0.45 |
2.71 |
| Hydrocarbon Unitary Average (g/kN) |
0.6 |
3.16 |
| Hydrocarbon Unitary Sigma (g/kN) |
|
0.29 |
| Hydrocarbon Unitary Range (g/kN) |
0.3-0.92 |
2.96-3.5 |
| Hydrocarbon Unitary Characteristic (g/kN) |
0.7 |
4.87 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
3.6 |
24.8 |
| Hydrocarbon LTO (g) |
238 |
1298 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.15 |
0.33 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.16 |
0.32 |
| Carbon Monoxide Approach (g/kg fuel) |
1.1 |
1.54 |
| Carbon Monoxide Idle (g/kg fuel) |
13.67 |
30.5 |
| Carbon Monoxide Unitary Average (g/kN) |
16.51 |
35.94 |
| Carbon Monoxide Unitary SD (g/kN) |
|
1.13 |
| Carbon Monoxide Unitary Range (g/kN) |
14.4-18.4 |
35.1-37.22 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
17.9 |
44.1 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
15.2 |
37.4 |
| NOx Take Off (g/kg fuel) |
47.28 |
53.58 |
| NOx Climb Out (g/kg fuel) |
35.7 |
41.82 |
| NOx Approach (g/kg fuel) |
16.73 |
16.24 |
| NOx Idle (g/kg fuel) |
5.69 |
5.41 |
| NOx Unitary Average (g/kN) |
61.92 |
70.92 |
| NOx Unitary SD (g/kN) |
|
0.54 |
| NOx Unitary Range (g/kN) |
57.9-65.3 |
70.41-71.49 |
| NOx Unitary Characteristic (g/kN) |
65.6 |
82.2 |
| NOx Unitaryto Standard (% of limit) |
56.6 |
68.1 |
| NOx Unitaryto CAEP2 (% of limit) |
70.7 |
85.2 |
| NOx Unitaryto CAEP4 (% of limit) |
79 |
93.8 |
| NOx Unitaryto CAEP6 (% of limit) |
87.5 |
103.3 |
| NOx Unitaryto CAEP8 (% of limit) |
99.2 |
116.2 |
| NOx LTO (g) |
24478 |
29136 |
| Smoke Take Off (SN) |
1.8 |
2.38 |
| Smoke Climb Out (SN) |
1.8 |
0.81 |
| Smoke Approach (SN) |
1.8 |
1.01 |
| Smoke Idle (SN) |
1.8 |
0.96 |
| Smoke Max (SN) |
|
2.38 |
| Smoke Sigma (SN) |
|
0.81 |
| Smoke Range (SN) |
0-1.92 |
1.54-3.17 |
| Smoke Characteristic (SN) |
0.6 |
3.06 |
| Smoke Characteristicto Regulatory (% of limit) |
3.7 |
19 |
| Fuel Flow Take Off (kg/s) |
3.169 |
3.436 |
| Fuel Flow Climbout (kg/s) |
2.583 |
2.784 |
| Fuel Flow Approach (kg/s) |
0.852 |
0.899 |
| Fuel Flow Idle (kg/s) |
0.292 |
0.3 |
| Fuel LTO (kg) |
1134 |
1195 |
| Fuel Venting Compliant |
|
Yes |
| Carbon Monoxide LTO (g) |
6526 |
14766 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |