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PW1428G-JM ✕ PW1431GH-JM ✕
EASA ID 01P22PW178 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-D TALON X, Block-C
Afterburner No No
Streams 2 2
Bypass Ratio 12.102 11.88
Overall Pressure Ratio 33.32 35.59
Maximum Takeoff Thrust (kN) 132.3829 140.43
Hydrocarbon Take Off (g/kg fuel) 0.0711 0.0179
Hydrocarbon Climb Out (g/kg fuel) 0.0681 0.0446
Hydrocarbon Approach (g/kg fuel) 0.0582 0.0235
Hydrocarbon Idle (g/kg fuel) 0.4111 0.3044
Hydrocarbon Unitary Average (g/kN) 0.5309 0.3904
Hydrocarbon Unitary Characteristic (g/kN) 0.8177 0.4555
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 4.172 2.3237
Hydrocarbon LTO (g) 70.2866 49.5685
Carbon Monoxide Take Off (g/kg fuel) 0.2475 0.2166
Carbon Monoxide Climb Out (g/kg fuel) 0.3159 0.2299
Carbon Monoxide Approach (g/kg fuel) 4.0455 4.0317
Carbon Monoxide Idle (g/kg fuel) 23.2142 25.2238
Carbon Monoxide Unitary Average (g/kN) 26.7487 26.8439
Carbon Monoxide Unitary Characteristic (g/kN) 32.8325 29.033
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 27.8242 24.6042
NOx Take Off (g/kg fuel) 23.0069 22.5955
NOx Climb Out (g/kg fuel) 18.3733 18.004
NOx Approach (g/kg fuel) 10.6897 9.285
NOx Idle (g/kg fuel) 5.4179 5.1393
NOx Unitary Average (g/kN) 30.1317 28.4004
NOx Unitary Characteristic (g/kN) 34.9272 30.5503
NOx Unitaryto Standard (% of limit) 32.7525 27.4782
NOx Unitaryto CAEP2 (% of limit) 40.9406 34.3478
NOx Unitaryto CAEP4 (% of limit) 47.4297 39.0769
NOx Unitaryto CAEP6 (% of limit) 53.2427 43.5562
NOx Unitaryto CAEP8 (% of limit) 61.5349 49.8406
NOx LTO (g) 3988.925 4078.484
Smoke Take Off (SN) 7.9335 14.9088
Smoke Climb Out (SN) 5.8607 13.305
Smoke Approach (SN) 0.2684 0.51
Smoke Idle (SN) 0.7278 1.0368
Smoke Max (SN) 7.9335 14.9203
Smoke Characteristic (SN) 10.2118 16.4121
Smoke Characteristicto Regulatory (% of limit) 46.5883 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) 3541.067 3834.99
Emissions Data Status C C
Engine Status Out of production
NOx Compliance Demonstration 2.3.2 e) 2.3.2 e)
nvPME Imass Approach (mg/kg) 0.2749 6.9293
nvPME Imass Climb Out (mg/kg) 24.462 61.1329
nvPME Imass Idle (mg/kg) 3.1254 7.552
nvPME Imass Max (mg/kg) 32.425 88.9691
nvPME Imass Take Off (mg/kg) 32.425 88.9691
nvPME Inum Approach (#/kg) 32559240000000 416625400000000
nvPME Inum Climb Out (#/kg) 418964100000000 942237700000000
nvPME Inum Idle (#/kg) 376302200000000 705058000000000
nvPME Inum Max (#/kg) 422125000000000 962409400000000
nvPME Inum Take Off (#/kg) 384043300000000 779681800000000
nvPMLTO Mass (mg) 3964.98 11353.43
nvPMLTO Mass Per Thrust (mg/kN) 41.6331 112.382
nvPMLTO Mass To CAEP11 (% of limit) 12.398 40.1125
nvPMLTO Number (#) 108637700000000000 254109600000000000
nvPMLTO Number Per Thrust (#/kN) 1140718000000000 2515305000000000
nvPMLTO Number To CAEP11 (% of limit) 27.1376 70.7887
nvPM Mass Concentration Characteristic (mg/m³) 1255.408 2833.941
nvPM Mass Concentration Max (mg/m³) 975.3267 2201.688
nvPM Mass Concentration To CAEP10 (% of limit) 21.7987 50.6094