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PW4077 ✕ Trent 970-84 ✕
EASA ID 2PW061 8RR046
Aircraft Engine Manufacturer Pratt & Whitney Rolls-Royce
Aircraft Engine Type Turbofan Turbofan
Fuel Jet A
Geared Fan No No
Combustion Chamber Phase5 Tiled
Afterburner No No
Streams 2 2
Bypass Ratio 6.7 7.5
Overall Pressure Ratio 33.2 38.97
Maximum Takeoff Thrust (kN) 343 334.7
Hydrocarbon Take Off (g/kg fuel) 0.1 0
Hydrocarbon Climb Out (g/kg fuel) 0.1 0
Hydrocarbon Approach (g/kg fuel) 0.2 0
Hydrocarbon Idle (g/kg fuel) 3 0.2
Hydrocarbon Unitary Average (g/kN) 3.4 0.2
Hydrocarbon Unitary Sigma (g/kN) 0.091
Hydrocarbon Unitary Range (g/kN) 0.2-0.3
Hydrocarbon Unitary Characteristic (g/kN) 5.2 0.4
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 26.5 1.9
Hydrocarbon LTO (g) 1170 81
Carbon Monoxide Take Off (g/kg fuel) 0.1 0.4
Carbon Monoxide Climb Out (g/kg fuel) 0.1 0.2
Carbon Monoxide Approach (g/kg fuel) 0.4 1.4
Carbon Monoxide Idle (g/kg fuel) 20.2 15.1
Carbon Monoxide Unitary Average (g/kN) 21.7 19.3
Carbon Monoxide Unitary SD (g/kN) 0.083
Carbon Monoxide Unitary Range (g/kN) 19-19.2
Carbon Monoxide Unitary Characteristic (g/kN) 26.6 23.6
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 22.5 20
NOx Take Off (g/kg fuel) 39.8 37.2
NOx Climb Out (g/kg fuel) 32.5 29.1
NOx Approach (g/kg fuel) 11.3 11.4
NOx Idle (g/kg fuel) 4.2 5.1
NOx Unitary Average (g/kN) 56.3 49.5
NOx Unitary SD (g/kN) 0.772
NOx Unitary Range (g/kN) 49-50.5
NOx Unitary Characteristic (g/kN) 65.3 57.4
NOx Unitaryto Standard (% of limit) 61.4 48.7
NOx Unitaryto CAEP2 (% of limit) 76.7 60.8
NOx Unitaryto CAEP4 (% of limit) 89 67.6
NOx Unitaryto CAEP6 (% of limit) 99.9 74.6
NOx Unitaryto CAEP8 (% of limit) 115.5 84.3
NOx LTO (g) 19299 16555
Smoke Take Off (SN) 7.4 4.1
Smoke Climb Out (SN) 3 4.7
Smoke Approach (SN) 0.6 2.6
Smoke Idle (SN) 0 0.7
Smoke Max (SN) 7.4 5.23
Smoke Sigma (SN) 1.201
Smoke Range (SN) 4.1-6.5
Smoke Characteristic (SN) 9.5 6.8
Smoke Characteristicto Regulatory (% of limit) 56.3 39.6
Fuel Flow Take Off (kg/s) 3.019 2.6
Fuel Flow Climbout (kg/s) 2.452 2.2
Fuel Flow Approach (kg/s) 0.816 0.7
Fuel Flow Idle (kg/s) 0.232 0.3
Fuel LTO (kg) 1008 980
Fuel Venting Compliant No No
Carbon Monoxide LTO (g) 7434 6461
Emissions Data Status C C
Emissions Data Superseded Yes
Emissions Superseded By 18RR081
Engine Status Out of production
NOx Compliance Demonstration 2.3.2 c) 2.3.2 d)