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Trent 556-61 ✕ GEnx-1B54/P1 ✕
EASA ID 6RR041 12GE148
Aircraft Engine Manufacturer Rolls-Royce GE Aircraft Engines
Aircraft Engine Type Turbofan Turbofan
Production End 1905-06-26
Fuel Jet A
Geared Fan No No
Combustion Chamber Phase5 Tiled TAPS
Afterburner No No
Streams 2 2
Bypass Ratio 7.5 9.4
Overall Pressure Ratio 36.71 35.1
Maximum Takeoff Thrust (kN) 261.5 255.3
Hydrocarbon Take Off (g/kg fuel) 0 0.02
Hydrocarbon Climb Out (g/kg fuel) 0 0.02
Hydrocarbon Approach (g/kg fuel) 0 0.08
Hydrocarbon Idle (g/kg fuel) 0.1 1.02
Hydrocarbon Unitary Average (g/kN) 0.1 1.28
Hydrocarbon Unitary Sigma (g/kN) 0.14 0.08
Hydrocarbon Unitary Range (g/kN) 0-0.2 1.2-1.37
Hydrocarbon Unitary Characteristic (g/kN) 0.2 1.97
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 1 10.05
Hydrocarbon LTO (g) 36 326
Carbon Monoxide Take Off (g/kg fuel) 0.02 0.34
Carbon Monoxide Climb Out (g/kg fuel) 0.25 1.43
Carbon Monoxide Approach (g/kg fuel) 0.46 4.09
Carbon Monoxide Idle (g/kg fuel) 10.3 23.61
Carbon Monoxide Unitary Average (g/kN) 14.6 31.4
Carbon Monoxide Unitary SD (g/kN) 0.99 0.68
Carbon Monoxide Unitary Range (g/kN) 13.9-15.3 30.78-32.13
Carbon Monoxide Unitary Characteristic (g/kN) 16.6 38.55
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 14.1 32.67
NOx Take Off (g/kg fuel) 44.91 15.72
NOx Climb Out (g/kg fuel) 32.76 9.71
NOx Approach (g/kg fuel) 11.78 8.13
NOx Idle (g/kg fuel) 6.19 4.11
NOx Unitary Average (g/kN) 61.1 21.76
NOx Unitary SD (g/kN) 0.42 0.05
NOx Unitary Range (g/kN) 60.8-61.4 21.71-21.8
NOx Unitary Characteristic (g/kN) 67.2 25.23
NOx Unitaryto Standard (% of limit) 59.2 22.89
NOx Unitaryto CAEP2 (% of limit) 74.1 28.62
NOx Unitaryto CAEP4 (% of limit) 83.6 32.68
NOx Unitaryto CAEP6 (% of limit) 92.8 36.48
NOx Unitaryto CAEP8 (% of limit) 105.8 41.83
NOx LTO (g) 16113 5556
Smoke Take Off (SN) 2.24 0
Smoke Climb Out (SN) 2.09 0
Smoke Approach (SN) 1.02 1.7
Smoke Idle (SN) 0.76 0.01
Smoke Max (SN) 3.1 7.6
Smoke Sigma (SN) 1.13 2
Smoke Range (SN) 2.3-3.9 5.26-8.96
Smoke Characteristic (SN) 3.7 9.8
Smoke Characteristicto Regulatory (% of limit) 20.3 53.52
Fuel Flow Take Off (kg/s) 2.24 1.893
Fuel Flow Climbout (kg/s) 1.83 1.569
Fuel Flow Approach (kg/s) 0.62 0.536
Fuel Flow Idle (kg/s) 0.23 0.195
Fuel LTO (kg) 843 719
Fuel Venting Compliant Yes Yes
Carbon Monoxide LTO (g) 3826 8018
Emissions Data Status C C
Engine Status Out of production Out of production
NOx Compliance Demonstration 2.3.2 e)