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PW1428GH-JM ✕ PW1431GH-JM ✕
EASA ID 01P22PW170 01P22PW173
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 12.11 11.88
Overall Pressure Ratio 33.32 35.59
Maximum Takeoff Thrust (kN) 132.38 140.43
Hydrocarbon Take Off (g/kg fuel) 0.0624 0.0179
Hydrocarbon Climb Out (g/kg fuel) 0.0424 0.0446
Hydrocarbon Approach (g/kg fuel) 0.0231 0.0235
Hydrocarbon Idle (g/kg fuel) 0.3589 0.3044
Hydrocarbon Unitary Average (g/kN) 0.4416 0.3904
Hydrocarbon Unitary Characteristic (g/kN) 0.5151 0.4555
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 2.6282 2.3237
Hydrocarbon LTO (g) 58.0861 49.5685
Carbon Monoxide Take Off (g/kg fuel) 0.2151 0.2166
Carbon Monoxide Climb Out (g/kg fuel) 0.2603 0.2299
Carbon Monoxide Approach (g/kg fuel) 4.7238 4.0317
Carbon Monoxide Idle (g/kg fuel) 26.6422 25.2238
Carbon Monoxide Unitary Average (g/kN) 29.1482 26.8439
Carbon Monoxide Unitary Characteristic (g/kN) 31.5252 29.033
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 26.7162 24.6042
NOx Take Off (g/kg fuel) 20.3112 22.5955
NOx Climb Out (g/kg fuel) 16.3705 18.004
NOx Approach (g/kg fuel) 9.1724 9.285
NOx Idle (g/kg fuel) 4.9642 5.1393
NOx Unitary Average (g/kN) 25.9713 28.4004
NOx Unitary Characteristic (g/kN) 27.9676 30.5503
NOx Unitaryto Standard (% of limit) 26.2262 27.4782
NOx Unitaryto CAEP2 (% of limit) 32.7827 34.3478
NOx Unitaryto CAEP4 (% of limit) 37.9788 39.0769
NOx Unitaryto CAEP6 (% of limit) 42.6336 43.5562
NOx Unitaryto CAEP8 (% of limit) 49.2769 49.8406
NOx LTO (g) 3545.342 4078.484
Smoke Take Off (SN) 14.4573 14.9088
Smoke Climb Out (SN) 12.3624 13.305
Smoke Approach (SN) 0.4868 0.51
Smoke Idle (SN) 1.0813 1.0368
Smoke Max (SN) 14.4594 14.9203
Smoke Characteristic (SN) 15.9052 16.4121
Smoke Characteristicto Regulatory (% of limit) 72.5626 76.0962
Fuel Flow Take Off (kg/s) 0.87 0.95
Fuel Flow Climbout (kg/s) 0.72 0.78
Fuel Flow Approach (kg/s) 0.25 0.27
Fuel Flow Idle (kg/s) 0.09 0.09
Fuel LTO (kg) 331.98 348.06
Fuel Venting Compliant Yes Yes
Carbon Monoxide LTO (g) 4056.595 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) 6.8285 6.9293
nvPME Imass Climb Out (mg/kg) 49.1189 61.1329
nvPME Imass Idle (mg/kg) 8.2073 7.552
nvPME Imass Max (mg/kg) 80.5625 88.9691
nvPME Imass Take Off (mg/kg) 80.5625 88.9691
nvPME Inum Approach (#/kg) 401468800000000 416625400000000
nvPME Inum Climb Out (#/kg) 865013900000000 942237700000000
nvPME Inum Idle (#/kg) 755211900000000 705058000000000
nvPME Inum Max (#/kg) 962409400000000 962409400000000
nvPME Inum Take Off (#/kg) 898505000000000 779681800000000
nvPMLTO Mass (mg) 9174.025 11353.43
nvPMLTO Mass Per Thrust (mg/kN) 96.3312 112.382
nvPMLTO Mass To CAEP11 (% of limit) 28.685 40.1125
nvPMLTO Number (#) 245162200000000000 254109600000000000
nvPMLTO Number Per Thrust (#/kN) 2574309000000000 2515305000000000
nvPMLTO Number To CAEP11 (% of limit) 61.2392 70.7887
nvPM Mass Concentration Characteristic (mg/m³) 2487.924 2833.941
nvPM Mass Concentration Max (mg/m³) 1932.868 2201.688
nvPM Mass Concentration To CAEP10 (% of limit) 43.1994 50.6094