Compare reaction turbines
All reaction turbines
|
GE90-90B
✕
|
GE90-94B
✕
|
| EASA ID |
9GE127 |
6GE091 |
| Aircraft Engine Manufacturer |
General Electric Company |
GE Aircraft Engines |
| 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 |
8.36 |
8.33 |
| Overall Pressure Ratio |
39.85 |
40.53 |
| Maximum Takeoff Thrust (kN) |
419.25 |
432.8 |
| Hydrocarbon Take Off (g/kg fuel) |
0.04 |
0.04 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.03 |
0.04 |
| Hydrocarbon Approach (g/kg fuel) |
0.06 |
0.05 |
| Hydrocarbon Idle (g/kg fuel) |
2.59 |
0.41 |
| Hydrocarbon Unitary Average (g/kN) |
2.77 |
0.51 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.26 |
0.035 |
| Hydrocarbon Unitary Range (g/kN) |
2.59-3.06 |
0.47-0.53 |
| Hydrocarbon Unitary Characteristic (g/kN) |
4.26 |
0.8 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
21.7 |
4 |
| Hydrocarbon LTO (g) |
1159 |
221 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.3 |
0.12 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.31 |
0.12 |
| Carbon Monoxide Approach (g/kg fuel) |
1.88 |
1.07 |
| Carbon Monoxide Idle (g/kg fuel) |
29.89 |
12.69 |
| Carbon Monoxide Unitary Average (g/kN) |
32.42 |
14.24 |
| Carbon Monoxide Unitary SD (g/kN) |
1.07 |
0.358 |
| Carbon Monoxide Unitary Range (g/kN) |
31.6-33.63 |
13.83-14.49 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
39.8 |
17.5 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
33.7 |
14.8 |
| NOx Take Off (g/kg fuel) |
49.21 |
56.41 |
| NOx Climb Out (g/kg fuel) |
39.07 |
41.74 |
| NOx Approach (g/kg fuel) |
15.44 |
17.38 |
| NOx Idle (g/kg fuel) |
5.48 |
6.09 |
| NOx Unitary Average (g/kN) |
63.54 |
70.76 |
| NOx Unitary SD (g/kN) |
0.57 |
0.278 |
| NOx Unitary Range (g/kN) |
62.99-64.13 |
70.43-70.92 |
| NOx Unitary Characteristic (g/kN) |
73.7 |
83.2 |
| NOx Unitaryto Standard (% of limit) |
61.5 |
68.7 |
| NOx Unitaryto CAEP2 (% of limit) |
76.9 |
85.9 |
| NOx Unitaryto CAEP4 (% of limit) |
84.9 |
94.5 |
| NOx Unitaryto CAEP6 (% of limit) |
93.6 |
104 |
| NOx Unitaryto CAEP8 (% of limit) |
105.5 |
116.9 |
| NOx LTO (g) |
26639 |
30617 |
| Smoke Take Off (SN) |
2.42 |
3.7 |
| Smoke Climb Out (SN) |
0.82 |
2.9 |
| Smoke Approach (SN) |
1 |
3.2 |
| Smoke Idle (SN) |
0.95 |
2.5 |
| Smoke Max (SN) |
2.42 |
3.7 |
| Smoke Sigma (SN) |
0.84 |
0.726 |
| Smoke Range (SN) |
1.56-3.24 |
2.89-4.29 |
| Smoke Characteristic (SN) |
3.11 |
4.8 |
| Smoke Characteristicto Regulatory (% of limit) |
19.5 |
30 |
| Fuel Flow Take Off (kg/s) |
3.38 |
3.514 |
| Fuel Flow Climbout (kg/s) |
2.735 |
2.848 |
| Fuel Flow Approach (kg/s) |
0.852 |
0.908 |
| Fuel Flow Idle (kg/s) |
0.28 |
0.296 |
| Fuel LTO (kg) |
1144 |
1203 |
| Fuel Venting Compliant |
Yes |
No |
| Carbon Monoxide LTO (g) |
13593 |
6156 |
| Emissions Data Status |
C |
C |
| Emissions Data Superseded |
|
Yes |
| Emissions Superseded By |
|
8GE100 |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 d) |
|