Compare reaction turbines
All reaction turbines
|
PW4077D
✕
|
PW4074D
✕
|
| EASA ID |
10PW097 |
10PW096 |
| Aircraft Engine Manufacturer |
Pratt & Whitney |
Pratt & Whitney |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
Floatwall |
Floatwall |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
6.6 |
6.7 |
| Overall Pressure Ratio |
33.3 |
32.3 |
| Maximum Takeoff Thrust (kN) |
355.7 |
344.5 |
| 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) |
0.04 |
0.04 |
| Hydrocarbon Idle (g/kg fuel) |
2.82 |
3.12 |
| Hydrocarbon Unitary Average (g/kN) |
3.88 |
4.36 |
| Hydrocarbon Unitary Characteristic (g/kN) |
5.05 |
5.67 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
25.8 |
28.9 |
| Hydrocarbon LTO (g) |
1381.7 |
1501.9 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.29 |
0.3 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.34 |
0.35 |
| Carbon Monoxide Approach (g/kg fuel) |
0.86 |
0.96 |
| Carbon Monoxide Idle (g/kg fuel) |
24.8 |
26.34 |
| Carbon Monoxide Unitary Average (g/kN) |
34.67 |
37.4 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
39.5 |
42.61 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
33.5 |
36.1 |
| NOx Take Off (g/kg fuel) |
44.68 |
42.46 |
| NOx Climb Out (g/kg fuel) |
34.05 |
32.71 |
| NOx Approach (g/kg fuel) |
11.63 |
11.35 |
| NOx Idle (g/kg fuel) |
3.81 |
3.8 |
| NOx Unitary Average (g/kN) |
61.29 |
58.84 |
| NOx Unitary Characteristic (g/kN) |
67.39 |
64.7 |
| NOx Unitaryto Standard (% of limit) |
63.2 |
61.9 |
| NOx Unitaryto CAEP2 (% of limit) |
79 |
77.3 |
| NOx Unitaryto CAEP4 (% of limit) |
91.6 |
90.4 |
| NOx Unitaryto CAEP6 (% of limit) |
102.8 |
101.8 |
| NOx Unitaryto CAEP8 (% of limit) |
118.8 |
118.2 |
| NOx LTO (g) |
21799.9 |
20269.1 |
| Smoke Take Off (SN) |
4.9 |
4.22 |
| Smoke Climb Out (SN) |
2.57 |
2.36 |
| Smoke Approach (SN) |
0.66 |
0.65 |
| Smoke Idle (SN) |
0.34 |
0.33 |
| Smoke Max (SN) |
4.9 |
4.2 |
| Smoke Characteristic (SN) |
5.7 |
4.9 |
| Smoke Characteristicto Regulatory (% of limit) |
34.4 |
29.2 |
| Fuel Flow Take Off (kg/s) |
3.172 |
3.042 |
| Fuel Flow Climbout (kg/s) |
2.562 |
2.471 |
| Fuel Flow Approach (kg/s) |
0.892 |
0.869 |
| Fuel Flow Idle (kg/s) |
0.31 |
0.305 |
| Fuel LTO (kg) |
1169.1 |
1138.3 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
12331 |
12885.3 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 c) |
2.3.2 c) |