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PW1127G-JM ✕ PW1428GH-JM ✕
EASA ID 01P22PW163 01P22PW170
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 12.2805 12.11
Overall Pressure Ratio 31.6575 33.32
Maximum Takeoff Thrust (kN) 120.435 132.38
Hydrocarbon Take Off (g/kg fuel) 0.0698 0.0624
Hydrocarbon Climb Out (g/kg fuel) 0.0669 0.0424
Hydrocarbon Approach (g/kg fuel) 0.0582 0.0231
Hydrocarbon Idle (g/kg fuel) 0.4581 0.3589
Hydrocarbon Unitary Average (g/kN) 0.5703 0.4416
Hydrocarbon Unitary Characteristic (g/kN) 0.8783 0.5151
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 4.4809 2.6282
Hydrocarbon LTO (g) 68.6789 58.0861
Carbon Monoxide Take Off (g/kg fuel) 0.2684 0.2151
Carbon Monoxide Climb Out (g/kg fuel) 0.3621 0.2603
Carbon Monoxide Approach (g/kg fuel) 4.8854 4.7238
Carbon Monoxide Idle (g/kg fuel) 24.5263 26.6422
Carbon Monoxide Unitary Average (g/kN) 28.0147 29.1482
Carbon Monoxide Unitary Characteristic (g/kN) 34.3865 31.5252
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 29.1411 26.7162
NOx Take Off (g/kg fuel) 20.8143 20.3112
NOx Climb Out (g/kg fuel) 16.9535 16.3705
NOx Approach (g/kg fuel) 10.5931 9.1724
NOx Idle (g/kg fuel) 5.203 4.9642
NOx Unitary Average (g/kN) 28.5456 25.9713
NOx Unitary Characteristic (g/kN) 33.0886 27.9676
NOx Unitaryto Standard (% of limit) 32.0269 26.2262
NOx Unitaryto CAEP2 (% of limit) 40.0337 32.7827
NOx Unitaryto CAEP4 (% of limit) 47.0577 37.9788
NOx Unitaryto CAEP6 (% of limit) 53.1331 42.6336
NOx Unitaryto CAEP8 (% of limit) 61.9231 49.2769
NOx LTO (g) 3437.888 3545.342
Smoke Take Off (SN) 6.7948 14.4573
Smoke Climb Out (SN) 4.5467 12.3624
Smoke Approach (SN) 0.2739 0.4868
Smoke Idle (SN) 0.753 1.0813
Smoke Max (SN) 6.7948 14.4594
Smoke Characteristic (SN) 8.746 15.9052
Smoke Characteristicto Regulatory (% of limit) 38.8803 72.5626
Fuel Flow Take Off (kg/s) 0.8 0.87
Fuel Flow Climbout (kg/s) 0.67 0.72
Fuel Flow Approach (kg/s) 0.232 0.25
Fuel Flow Idle (kg/s) 0.08 0.09
Fuel LTO (kg) 302.52 331.98
Fuel Venting Compliant Yes Yes
Carbon Monoxide LTO (g) 3373.948 4056.595
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) 0.2359 6.8285
nvPME Imass Climb Out (mg/kg) 20.409 49.1189
nvPME Imass Idle (mg/kg) 3.4764 8.2073
nvPME Imass Max (mg/kg) 29.1847 80.5625
nvPME Imass Take Off (mg/kg) 29.1847 80.5625
nvPME Inum Approach (#/kg) 30985020000000 401468800000000
nvPME Inum Climb Out (#/kg) 389110300000000 865013900000000
nvPME Inum Idle (#/kg) 418370200000000 755211900000000
nvPME Inum Max (#/kg) 419405300000000 962409400000000
nvPME Inum Take Off (#/kg) 410262600000000 898505000000000
nvPMLTO Mass (mg) 3232.569 9174.025
nvPMLTO Mass Per Thrust (mg/kN) 37.3099 96.3312
nvPMLTO Mass To CAEP11 (% of limit) 8.917 28.685
nvPMLTO Number (#) 102135600000000000 245162200000000000
nvPMLTO Number Per Thrust (#/kN) 1178837000000000 2574309000000000
nvPMLTO Number To CAEP11 (% of limit) 22.8066 61.2392
nvPM Mass Concentration Characteristic (mg/m³) 1064.593 2487.924
nvPM Mass Concentration Max (mg/m³) 827.0821 1932.868
nvPM Mass Concentration To CAEP10 (% of limit) 17.6549 43.1994