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PW1431GH-JM ✕ PW1431GA-JM ✕
EASA ID 01P22PW173 01P22PW174
Aircraft Engine Manufacturer Pratt & Whitney Pratt & Whitney
Aircraft Engine Type Turbofan Turbofan
Fuel Jet A Jet A
Geared Fan Yes Yes
Combustion Chamber TALON X, Block-C TALON X, Block-C
Afterburner No No
Streams 2 2
Bypass Ratio 11.88 11.88
Overall Pressure Ratio 35.59 35.59
Maximum Takeoff Thrust (kN) 140.43 140.43
Hydrocarbon Take Off (g/kg fuel) 0.0179 0.0179
Hydrocarbon Climb Out (g/kg fuel) 0.0446 0.0446
Hydrocarbon Approach (g/kg fuel) 0.0235 0.0235
Hydrocarbon Idle (g/kg fuel) 0.3044 0.3044
Hydrocarbon Unitary Average (g/kN) 0.3904 0.3904
Hydrocarbon Unitary Characteristic (g/kN) 0.4555 0.4555
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 2.3237 2.3237
Hydrocarbon LTO (g) 49.5685 49.5685
Carbon Monoxide Take Off (g/kg fuel) 0.2166 0.2166
Carbon Monoxide Climb Out (g/kg fuel) 0.2299 0.2299
Carbon Monoxide Approach (g/kg fuel) 4.0317 4.0317
Carbon Monoxide Idle (g/kg fuel) 25.2238 25.2238
Carbon Monoxide Unitary Average (g/kN) 26.8439 26.8439
Carbon Monoxide Unitary Characteristic (g/kN) 29.033 29.033
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 24.6042 24.6042
NOx Take Off (g/kg fuel) 22.5955 22.5955
NOx Climb Out (g/kg fuel) 18.004 18.004
NOx Approach (g/kg fuel) 9.285 9.285
NOx Idle (g/kg fuel) 5.1393 5.1393
NOx Unitary Average (g/kN) 28.4004 28.4004
NOx Unitary Characteristic (g/kN) 30.5503 30.5503
NOx Unitaryto Standard (% of limit) 27.4782 27.4782
NOx Unitaryto CAEP2 (% of limit) 34.3478 34.3478
NOx Unitaryto CAEP4 (% of limit) 39.0769 39.0769
NOx Unitaryto CAEP6 (% of limit) 43.5562 43.5562
NOx Unitaryto CAEP8 (% of limit) 49.8406 49.8406
NOx LTO (g) 4078.484 4078.484
Smoke Take Off (SN) 14.9088 14.9088
Smoke Climb Out (SN) 13.305 13.305
Smoke Approach (SN) 0.51 0.51
Smoke Idle (SN) 1.0368 1.0368
Smoke Max (SN) 14.9203 14.9203
Smoke Characteristic (SN) 16.4121 16.4121
Smoke Characteristicto Regulatory (% of limit) 76.0962 76.0962
Fuel Flow Take Off (kg/s) 0.95 0.95
Fuel Flow Climbout (kg/s) 0.78 0.78
Fuel Flow Approach (kg/s) 0.27 0.27
Fuel Flow Idle (kg/s) 0.09 0.09
Fuel LTO (kg) 348.06 348.06
Fuel Venting Compliant Yes Yes
Carbon Monoxide LTO (g) 3834.99 3834.99
Emissions Data Status C C
Engine Status Out of production Out of production
NOx Compliance Demonstration 2.3.2 e) 2.3.2 e)
nvPME Imass Approach (mg/kg) 6.9293 6.9293
nvPME Imass Climb Out (mg/kg) 61.1329 61.1329
nvPME Imass Idle (mg/kg) 7.552 7.552
nvPME Imass Max (mg/kg) 88.9691 88.9691
nvPME Imass Take Off (mg/kg) 88.9691 88.9691
nvPME Inum Approach (#/kg) 416625400000000 416625400000000
nvPME Inum Climb Out (#/kg) 942237700000000 942237700000000
nvPME Inum Idle (#/kg) 705058000000000 705058000000000
nvPME Inum Max (#/kg) 962409400000000 962409400000000
nvPME Inum Take Off (#/kg) 779681800000000 779681800000000
nvPMLTO Mass (mg) 11353.43 11353.43
nvPMLTO Mass Per Thrust (mg/kN) 112.382 112.382
nvPMLTO Mass To CAEP11 (% of limit) 40.1125 40.1125
nvPMLTO Number (#) 254109600000000000 254109600000000000
nvPMLTO Number Per Thrust (#/kN) 2515305000000000 2515305000000000
nvPMLTO Number To CAEP11 (% of limit) 70.7887 70.7887
nvPM Mass Concentration Characteristic (mg/m³) 2833.941 2833.941
nvPM Mass Concentration Max (mg/m³) 2201.688 2201.688
nvPM Mass Concentration To CAEP10 (% of limit) 50.6094 50.6094