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PW4090 ✕ PW4090 ✕
EASA ID 10PW099 3PW066
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 6.1
Overall Pressure Ratio 38.9 39.16
Maximum Takeoff Thrust (kN) 408.3 395
Hydrocarbon Take Off (g/kg fuel) 0.02 0.03
Hydrocarbon Climb Out (g/kg fuel) 0.02 0.03
Hydrocarbon Approach (g/kg fuel) 0.04 0.06
Hydrocarbon Idle (g/kg fuel) 0.69 2.3
Hydrocarbon Unitary Average (g/kN) 0.94 2.52
Hydrocarbon Unitary Characteristic (g/kN) 1.23 3.9
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 6.3 19.9
Hydrocarbon LTO (g) 384.4 992
Carbon Monoxide Take Off (g/kg fuel) 0.27 0.19
Carbon Monoxide Climb Out (g/kg fuel) 0.31 0.23
Carbon Monoxide Approach (g/kg fuel) 0.55 0.44
Carbon Monoxide Idle (g/kg fuel) 11.94 20.63
Carbon Monoxide Unitary Average (g/kN) 16.15 22.38
Carbon Monoxide Unitary Characteristic (g/kN) 18.39 27.5
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 15.6 23.3
NOx Take Off (g/kg fuel) 57.52 61
NOx Climb Out (g/kg fuel) 41.17 42.8
NOx Approach (g/kg fuel) 12.74 13.19
NOx Idle (g/kg fuel) 4.48 4.29
NOx Unitary Average (g/kN) 76.22 80.08
NOx Unitary Characteristic (g/kN) 83.82 92.8
NOx Unitaryto Standard (% of limit) 71.2 78.4
NOx Unitaryto CAEP2 (% of limit) 88.9 98
NOx Unitaryto CAEP4 (% of limit) 98.8 108.8
NOx Unitaryto CAEP6 (% of limit) 109.2 120.1
NOx Unitaryto CAEP8 (% of limit) 123.4 135.6
NOx LTO (g) 31121.8 31629
Smoke Take Off (SN) 10.51 7.1
Smoke Climb Out (SN) 4.29 3.4
Smoke Approach (SN) 0.7 1
Smoke Idle (SN) 0.37 0
Smoke Max (SN) 10.5 7.12
Smoke Characteristic (SN) 12.3 9.2
Smoke Characteristicto Regulatory (% of limit) 76.5 56.6
Fuel Flow Take Off (kg/s) 3.926 3.898
Fuel Flow Climbout (kg/s) 2.996 2.977
Fuel Flow Approach (kg/s) 0.979 0.957
Fuel Flow Idle (kg/s) 0.338 0.268
Fuel LTO (kg) 1322.6 1204
Fuel Venting Compliant Yes
Carbon Monoxide LTO (g) 6592.1 8848
Emissions Data Status C C
Emissions Data Superseded Yes
Emissions Superseded By 10PW099
Engine Status Out of production Out of production
NOx Compliance Demonstration 2.3.2 c)