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GE90-77B ✕ GE90-77B ✕
EASA ID 3GE059 9GE121
Aircraft Engine Manufacturer GE Aircraft Engines GE Aircraft Engines
Aircraft Engine Type Turbofan Turbofan
Fuel Jet A Jet A-1
Geared Fan No No
Combustion Chamber DAC I PEC
Afterburner No No
Streams 2 2
Bypass Ratio 8.6 8.58
Overall Pressure Ratio 35.2 35.68
Maximum Takeoff Thrust (kN) 363.42 357.07
Hydrocarbon Take Off (g/kg fuel) 0.07 0.04
Hydrocarbon Climb Out (g/kg fuel) 0.06 0.03
Hydrocarbon Approach (g/kg fuel) 0.8 0.06
Hydrocarbon Idle (g/kg fuel) 3.83 3.34
Hydrocarbon Unitary Average (g/kN) 5.33 4.34
Hydrocarbon Unitary Sigma (g/kN) 0.33
Hydrocarbon Unitary Range (g/kN) 4.58-5.92 4.1-4.72
Hydrocarbon Unitary Characteristic (g/kN) 6.2 6.68
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 31.6 34.1
Hydrocarbon LTO (g) 1938 1548
Carbon Monoxide Take Off (g/kg fuel) 0.09 0.32
Carbon Monoxide Climb Out (g/kg fuel) 0.13 0.33
Carbon Monoxide Approach (g/kg fuel) 6.39 2.23
Carbon Monoxide Idle (g/kg fuel) 43.32 34.77
Carbon Monoxide Unitary Average (g/kN) 58.21 46.01
Carbon Monoxide Unitary SD (g/kN) 1.1
Carbon Monoxide Unitary Range (g/kN) 55.7-60.1 45.25-47.27
Carbon Monoxide Unitary Characteristic (g/kN) 63 56.5
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 53.4 47.9
NOx Take Off (g/kg fuel) 45.53 43.15
NOx Climb Out (g/kg fuel) 35.68 34.16
NOx Approach (g/kg fuel) 12.46 14.52
NOx Idle (g/kg fuel) 5.73 5.03
NOx Unitary Average (g/kN) 58.62 60.47
NOx Unitary SD (g/kN) 0.69
NOx Unitary Range (g/kN) 57.5-60.5 59.78-61.16
NOx Unitary Characteristic (g/kN) 62.1 70.1
NOx Unitaryto Standard (% of limit) 56.3 0.6
NOx Unitaryto CAEP2 (% of limit) 70.3 78.7
NOx Unitaryto CAEP4 (% of limit) 80.2 89.4
NOx Unitaryto CAEP6 (% of limit) 89.5 99.7
NOx Unitaryto CAEP8 (% of limit) 102.6 114
NOx LTO (g) 21308 21592
Smoke Take Off (SN) 0 0.94
Smoke Climb Out (SN) 0 0.82
Smoke Approach (SN) 0 1.4
Smoke Idle (SN) 9.8 1.55
Smoke Max (SN) 10.2 1.55
Smoke Sigma (SN) 0.79
Smoke Range (SN) 9.4-10.2 0.82-2.39
Smoke Characteristic (SN) 11.2 2
Smoke Characteristicto Regulatory (% of limit) 67.4 12
Fuel Flow Take Off (kg/s) 2.84 2.992
Fuel Flow Climbout (kg/s) 2.32 2.443
Fuel Flow Approach (kg/s) 0.77 0.821
Fuel Flow Idle (kg/s) 0.3 0.292
Fuel LTO (kg) 1071 1101
Fuel Venting Compliant No Yes
Carbon Monoxide LTO (g) 21173 16429
Emissions Data Status C C
Engine Status Out of production Out of production