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PW4077D ✕ PW4077 ✕
EASA ID 10PW097 2PW061
Aircraft Engine Manufacturer Pratt & Whitney Pratt & Whitney
Aircraft Engine Type Turbofan Turbofan
Fuel Jet A Jet A
Geared Fan No No
Combustion Chamber Floatwall
Afterburner No No
Streams 2 2
Bypass Ratio 6.6 6.7
Overall Pressure Ratio 33.3 33.2
Maximum Takeoff Thrust (kN) 355.7 343
Hydrocarbon Take Off (g/kg fuel) 0.02 0.1
Hydrocarbon Climb Out (g/kg fuel) 0.02 0.1
Hydrocarbon Approach (g/kg fuel) 0.04 0.2
Hydrocarbon Idle (g/kg fuel) 2.82 3
Hydrocarbon Unitary Average (g/kN) 3.88 3.4
Hydrocarbon Unitary Characteristic (g/kN) 5.05 5.2
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 25.8 26.5
Hydrocarbon LTO (g) 1381.7 1170
Carbon Monoxide Take Off (g/kg fuel) 0.29 0.1
Carbon Monoxide Climb Out (g/kg fuel) 0.34 0.1
Carbon Monoxide Approach (g/kg fuel) 0.86 0.4
Carbon Monoxide Idle (g/kg fuel) 24.8 20.2
Carbon Monoxide Unitary Average (g/kN) 34.67 21.7
Carbon Monoxide Unitary Characteristic (g/kN) 39.5 26.6
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 33.5 22.5
NOx Take Off (g/kg fuel) 44.68 39.8
NOx Climb Out (g/kg fuel) 34.05 32.5
NOx Approach (g/kg fuel) 11.63 11.3
NOx Idle (g/kg fuel) 3.81 4.2
NOx Unitary Average (g/kN) 61.29 56.3
NOx Unitary Characteristic (g/kN) 67.39 65.3
NOx Unitaryto Standard (% of limit) 63.2 61.4
NOx Unitaryto CAEP2 (% of limit) 79 76.7
NOx Unitaryto CAEP4 (% of limit) 91.6 89
NOx Unitaryto CAEP6 (% of limit) 102.8 99.9
NOx Unitaryto CAEP8 (% of limit) 118.8 115.5
NOx LTO (g) 21799.9 19299
Smoke Take Off (SN) 4.9 7.4
Smoke Climb Out (SN) 2.57 3
Smoke Approach (SN) 0.66 0.6
Smoke Idle (SN) 0.34 0
Smoke Max (SN) 4.9 7.4
Smoke Characteristic (SN) 5.7 9.5
Smoke Characteristicto Regulatory (% of limit) 34.4 56.3
Fuel Flow Take Off (kg/s) 3.172 3.019
Fuel Flow Climbout (kg/s) 2.562 2.452
Fuel Flow Approach (kg/s) 0.892 0.816
Fuel Flow Idle (kg/s) 0.31 0.232
Fuel LTO (kg) 1169.1 1008
Fuel Venting Compliant Yes No
Carbon Monoxide LTO (g) 12331 7434
Emissions Data Status C C
Engine Status Out of production Out of production
NOx Compliance Demonstration 2.3.2 c) 2.3.2 c)