Compare reaction turbines
All reaction turbines
|
GEnx-1B58/P1
✕
|
GEnx-1B54/P2
✕
|
| EASA ID |
12GE149 |
13GE167 |
| Aircraft Engine Manufacturer |
GE Aircraft Engines |
GE Aircraft Engines |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
TAPS |
TAPS |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
9.2 |
9.39 |
| Overall Pressure Ratio |
37.1 |
35.5 |
| Maximum Takeoff Thrust (kN) |
271.3 |
255.3 |
| Hydrocarbon Take Off (g/kg fuel) |
0.02 |
0.02 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.02 |
0.02 |
| Hydrocarbon Approach (g/kg fuel) |
0.07 |
0.06 |
| Hydrocarbon Idle (g/kg fuel) |
0.84 |
0.58 |
| Hydrocarbon Unitary Average (g/kN) |
1.02 |
0.77 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.06 |
0.07 |
| Hydrocarbon Unitary Range (g/kN) |
0.97-1.09 |
0.7-0.83 |
| Hydrocarbon Unitary Characteristic (g/kN) |
1.58 |
1.19 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
8.06 |
6.07 |
| Hydrocarbon LTO (g) |
278 |
197 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.24 |
0.32 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.8 |
1.73 |
| Carbon Monoxide Approach (g/kg fuel) |
3.6 |
2.81 |
| Carbon Monoxide Idle (g/kg fuel) |
21.97 |
16.39 |
| Carbon Monoxide Unitary Average (g/kN) |
27.82 |
23.2 |
| Carbon Monoxide Unitary SD (g/kN) |
0.58 |
0.092 |
| Carbon Monoxide Unitary Range (g/kN) |
27.29-28.44 |
23.11-23.29 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
34.14 |
28.48 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
28.93 |
24.14 |
| NOx Take Off (g/kg fuel) |
18.86 |
17.22 |
| NOx Climb Out (g/kg fuel) |
11.67 |
11.54 |
| NOx Approach (g/kg fuel) |
8.48 |
9.27 |
| NOx Idle (g/kg fuel) |
4.22 |
4.66 |
| NOx Unitary Average (g/kN) |
24.59 |
24.97 |
| NOx Unitary SD (g/kN) |
0.03 |
0.09 |
| NOx Unitary Range (g/kN) |
24.58-24.63 |
24.88-25.06 |
| NOx Unitary Characteristic (g/kN) |
28.51 |
28.94 |
| NOx Unitaryto Standard (% of limit) |
24.96 |
26.07 |
| NOx Unitaryto CAEP2 (% of limit) |
31.21 |
32.59 |
| NOx Unitaryto CAEP4 (% of limit) |
35.11 |
37.1 |
| NOx Unitaryto CAEP6 (% of limit) |
38.97 |
41.37 |
| NOx Unitaryto CAEP8 (% of limit) |
44.33 |
47.35 |
| NOx LTO (g) |
6673 |
6374 |
| Smoke Take Off (SN) |
0 |
0 |
| Smoke Climb Out (SN) |
0 |
0 |
| Smoke Approach (SN) |
2.6 |
0.07 |
| Smoke Idle (SN) |
0 |
0.1 |
| Smoke Max (SN) |
7.6 |
0.58 |
| Smoke Sigma (SN) |
2 |
0.34 |
| Smoke Range (SN) |
5.26-8.96 |
0.35-0.97 |
| Smoke Characteristic (SN) |
9.8 |
0.75 |
| Smoke Characteristicto Regulatory (% of limit) |
54.42 |
4.1 |
| Fuel Flow Take Off (kg/s) |
2.033 |
1.88 |
| Fuel Flow Climbout (kg/s) |
1.683 |
1.554 |
| Fuel Flow Approach (kg/s) |
0.567 |
0.527 |
| Fuel Flow Idle (kg/s) |
0.2 |
0.203 |
| Fuel LTO (kg) |
756 |
727 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
7548 |
5928 |
| Emissions Data Status |
C |
C |
| Emissions Data Superseded |
|
Yes |
| Emissions Superseded By |
|
17GE170 |
| Engine Status |
Out of production |
|
| NOx Compliance Demonstration |
2.3.2 e) |
2.3.2 e) |