GE90-77B
Maximum Takeoff Thrust
363.42 kN
Bypass Ratio
8.6
Overall Pressure Ratio
35.2
Fuel Flow Take Off
2.84 kg/s
NOx Unitaryto CAEP8
102.6 % of limit
Architecture
| Fan | Fan Stages — | Fan Blades — | Fan Technology — | Fan Pressure Ratio — |
|---|---|---|---|---|
| Gearbox | Geared Fan No | Gear — | Reduction Ratio — | |
| LP compressor | Low-Pressure Compressor Stages — | Low-Pressure Compressor Technology — | BP Compressor Pressure Ratio — | |
| IP compressor | Intermediary-Pressure Compressor Stages — | Intermediary-Pressure Compressor Technology — | IP Compressor Pressure Ratio — | |
| HP compressor | High-Pressure Compressor Stages — | High-Pressure Compressor Technology — | HP Compressor Pressure Ratio — | |
| Combustor | Combustion Chamber DAC I | |||
| HP turbine | High Pressure Compressor Stages — | High-Pressure Turbine Technology — | ||
| IP turbine | Intermediary-Pressure Turbine Stages — | Intermediary-Pressure Turbine Technology — | ||
| LP turbine | Low-Pressure Turbine Stages — | Low-Pressure Turbine Technology — | ||
| Whole engine | Streams 2 | Bypass Ratio 8.6 | Overall Pressure Ratio 35.2 | Afterburner No |
Pictures
Similar reaction turbines
| Name | Aircraft Engine Manufacturer | Maximum Takeoff Thrust (kN) | Bypass Ratio | Overall Pressure Ratio | |
|---|---|---|---|---|---|
| GE90-77B | General Electric Company | 363.42 | 8.58 | 35.3 | Compare |
| GE90-76B | General Electric Company | 363.22 | 8.53 | 35.5 | Compare |
| Trent 1000-R3 | Rolls-Royce | 363.8735 | 8.8835 | 49.5509 | Compare |
| GE90-77B | GE Aircraft Engines | 357.07 | 8.58 | 35.68 | Compare |
| GE90-76B | GE Aircraft Engines | 354.32 | 8.6 | 35.45 | Compare |
| Trent 1000-M3 | Rolls-Royce | 358.1 | 8.9 | 48.7 | Compare |
All data (59 fields)
- Name
- GE90-77B
- EASA ID
- 3GE059
- Aircraft Engine Manufacturer
- GE Aircraft Engines
- Aircraft Engine Type
- Turbofan
- Fuel
- Jet A
- Geared Fan
- No
- Combustion Chamber
- DAC I
- Afterburner
- No
- Streams
- 2
- Bypass Ratio
- 8.6
- Overall Pressure Ratio
- 35.2
- Maximum Takeoff Thrust (kN)
- 363.42
- Hydrocarbon Take Off (g/kg fuel)
- 0.07
- Hydrocarbon Climb Out (g/kg fuel)
- 0.06
- Hydrocarbon Approach (g/kg fuel)
- 0.8
- Hydrocarbon Idle (g/kg fuel)
- 3.83
- Hydrocarbon Unitary Average (g/kN)
- 5.33
- Hydrocarbon Unitary Range (g/kN)
- 4.58-5.92
- Hydrocarbon Unitary Characteristic (g/kN)
- 6.2
- Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
- 31.6
- Hydrocarbon LTO (g)
- 1938
- Carbon Monoxide Take Off (g/kg fuel)
- 0.09
- Carbon Monoxide Climb Out (g/kg fuel)
- 0.13
- Carbon Monoxide Approach (g/kg fuel)
- 6.39
- Carbon Monoxide Idle (g/kg fuel)
- 43.32
- Carbon Monoxide Unitary Average (g/kN)
- 58.21
- Carbon Monoxide Unitary Range (g/kN)
- 55.7-60.1
- Carbon Monoxide Unitary Characteristic (g/kN)
- 63
- Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
- 53.4
- NOx Take Off (g/kg fuel)
- 45.53
- NOx Climb Out (g/kg fuel)
- 35.68
- NOx Approach (g/kg fuel)
- 12.46
- NOx Idle (g/kg fuel)
- 5.73
- NOx Unitary Average (g/kN)
- 58.62
- NOx Unitary Range (g/kN)
- 57.5-60.5
- NOx Unitary Characteristic (g/kN)
- 62.1
- NOx Unitaryto Standard (% of limit)
- 56.3
- NOx Unitaryto CAEP2 (% of limit)
- 70.3
- NOx Unitaryto CAEP4 (% of limit)
- 80.2
- NOx Unitaryto CAEP6 (% of limit)
- 89.5
- NOx Unitaryto CAEP8 (% of limit)
- 102.6
- NOx LTO (g)
- 21308
- Smoke Take Off (SN)
- 0
- Smoke Climb Out (SN)
- 0
- Smoke Approach (SN)
- 0
- Smoke Idle (SN)
- 9.8
- Smoke Max (SN)
- 10.2
- Smoke Range (SN)
- 9.4-10.2
- Smoke Characteristic (SN)
- 11.2
- Smoke Characteristicto Regulatory (% of limit)
- 67.4
- Fuel Flow Take Off (kg/s)
- 2.84
- Fuel Flow Climbout (kg/s)
- 2.32
- Fuel Flow Approach (kg/s)
- 0.77
- Fuel Flow Idle (kg/s)
- 0.3
- Fuel LTO (kg)
- 1071
- Fuel Venting Compliant
- No
- Carbon Monoxide LTO (g)
- 21173
- Emissions Data Status
- C
- Engine Status
- Out of production