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Trent 970-84 ✕
EASA ID 8RR046
Aircraft Engine Manufacturer Rolls-Royce
Aircraft Engine Type Turbofan
Geared Fan No
Combustion Chamber Phase5 Tiled
Afterburner No
Streams 2
Bypass Ratio 7.5
Overall Pressure Ratio 38.97
Maximum Takeoff Thrust (kN) 334.7
Hydrocarbon Take Off (g/kg fuel) 0
Hydrocarbon Climb Out (g/kg fuel) 0
Hydrocarbon Approach (g/kg fuel) 0
Hydrocarbon Idle (g/kg fuel) 0.2
Hydrocarbon Unitary Average (g/kN) 0.2
Hydrocarbon Unitary Sigma (g/kN) 0.091
Hydrocarbon Unitary Range (g/kN) 0.2-0.3
Hydrocarbon Unitary Characteristic (g/kN) 0.4
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 1.9
Hydrocarbon LTO (g) 81
Carbon Monoxide Take Off (g/kg fuel) 0.4
Carbon Monoxide Climb Out (g/kg fuel) 0.2
Carbon Monoxide Approach (g/kg fuel) 1.4
Carbon Monoxide Idle (g/kg fuel) 15.1
Carbon Monoxide Unitary Average (g/kN) 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) 23.6
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 20
NOx Take Off (g/kg fuel) 37.2
NOx Climb Out (g/kg fuel) 29.1
NOx Approach (g/kg fuel) 11.4
NOx Idle (g/kg fuel) 5.1
NOx Unitary Average (g/kN) 49.5
NOx Unitary SD (g/kN) 0.772
NOx Unitary Range (g/kN) 49-50.5
NOx Unitary Characteristic (g/kN) 57.4
NOx Unitaryto Standard (% of limit) 48.7
NOx Unitaryto CAEP2 (% of limit) 60.8
NOx Unitaryto CAEP4 (% of limit) 67.6
NOx Unitaryto CAEP6 (% of limit) 74.6
NOx Unitaryto CAEP8 (% of limit) 84.3
NOx LTO (g) 16555
Smoke Take Off (SN) 4.1
Smoke Climb Out (SN) 4.7
Smoke Approach (SN) 2.6
Smoke Idle (SN) 0.7
Smoke Max (SN) 5.23
Smoke Sigma (SN) 1.201
Smoke Range (SN) 4.1-6.5
Smoke Characteristic (SN) 6.8
Smoke Characteristicto Regulatory (% of limit) 39.6
Fuel Flow Take Off (kg/s) 2.6
Fuel Flow Climbout (kg/s) 2.2
Fuel Flow Approach (kg/s) 0.7
Fuel Flow Idle (kg/s) 0.3
Fuel LTO (kg) 980
Fuel Venting Compliant No
Carbon Monoxide LTO (g) 6461
Emissions Data Status C
Emissions Data Superseded Yes
Emissions Superseded By 18RR081
NOx Compliance Demonstration 2.3.2 d)