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PW1428GH-JM ✕ PW1129G-JM ✕
EASA ID 01P22PW176 01P22PW164
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-D
Afterburner No No
Streams 2 2
Bypass Ratio 12.102 12.003
Overall Pressure Ratio 33.32 34.0245
Maximum Takeoff Thrust (kN) 132.3829 130.0876
Hydrocarbon Take Off (g/kg fuel) 0.0711 0.0712
Hydrocarbon Climb Out (g/kg fuel) 0.0681 0.0683
Hydrocarbon Approach (g/kg fuel) 0.0582 0.0582
Hydrocarbon Idle (g/kg fuel) 0.4111 0.4196
Hydrocarbon Unitary Average (g/kN) 0.5309 0.4982
Hydrocarbon Unitary Characteristic (g/kN) 0.8177 0.7673
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 4.172 3.9146
Hydrocarbon LTO (g) 70.2866 64.8071
Carbon Monoxide Take Off (g/kg fuel) 0.2475 0.2454
Carbon Monoxide Climb Out (g/kg fuel) 0.3159 0.3098
Carbon Monoxide Approach (g/kg fuel) 4.0455 4.066
Carbon Monoxide Idle (g/kg fuel) 23.2142 23.4557
Carbon Monoxide Unitary Average (g/kN) 26.7487 24.57
Carbon Monoxide Unitary Characteristic (g/kN) 32.8325 30.1584
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 27.8242 25.5579
NOx Take Off (g/kg fuel) 23.0069 23.3642
NOx Climb Out (g/kg fuel) 18.3733 18.6064
NOx Approach (g/kg fuel) 10.6897 10.6877
NOx Idle (g/kg fuel) 5.4179 5.3759
NOx Unitary Average (g/kN) 30.1317 30.5639
NOx Unitary Characteristic (g/kN) 34.9272 35.4282
NOx Unitaryto Standard (% of limit) 31.1899 32.789
NOx Unitaryto CAEP2 (% of limit) 38.9874 40.9862
NOx Unitaryto CAEP4 (% of limit) 44.2216 47.2067
NOx Unitaryto CAEP6 (% of limit) 49.2333 52.8707
NOx Unitaryto CAEP8 (% of limit) 56.2414 60.9055
NOx LTO (g) 3988.925 3975.982
Smoke Take Off (SN) 7.9335 7.7469
Smoke Climb Out (SN) 5.8607 5.6155
Smoke Approach (SN) 0.2684 0.2684
Smoke Idle (SN) 0.7278 0.7326
Smoke Max (SN) 7.9335 7.7469
Smoke Characteristic (SN) 10.2118 9.9716
Smoke Characteristicto Regulatory (% of limit) 47.3485 45.2752
Fuel Flow Take Off (kg/s) 0.87 0.88
Fuel Flow Climbout (kg/s) 0.72 0.73
Fuel Flow Approach (kg/s) 0.25 0.2545
Fuel Flow Idle (kg/s) 0.09 0.0795
Fuel LTO (kg) 331.98 318.42
Fuel Venting Compliant Yes Yes
Carbon Monoxide LTO (g) 3541.067 3196.257
Emissions Data Status C C
NOx Compliance Demonstration 2.3.2 e) 2.3.2 e)
nvPME Imass Approach (mg/kg) 0.2749 0.2734
nvPME Imass Climb Out (mg/kg) 24.462 24.9908
nvPME Imass Idle (mg/kg) 3.1254 3.189
nvPME Imass Max (mg/kg) 32.425 32.7477
nvPME Imass Take Off (mg/kg) 32.425 32.7477
nvPME Inum Approach (#/kg) 32559240000000 32471880000000
nvPME Inum Climb Out (#/kg) 418964100000000 420212900000000
nvPME Inum Idle (#/kg) 376302200000000 383912700000000
nvPME Inum Max (#/kg) 422125000000000 421640100000000
nvPME Inum Take Off (#/kg) 384043300000000 377916500000000
nvPMLTO Mass (mg) 3964.98 4030.666
nvPMLTO Mass Per Thrust (mg/kN) 41.6331 43.0721
nvPMLTO Mass To CAEP11 (% of limit) 12.398 12.2459
nvPMLTO Number (#) 108637700000000000 104055700000000000
nvPMLTO Number Per Thrust (#/kN) 1140718000000000 1111950000000000
nvPMLTO Number To CAEP11 (% of limit) 27.1376 25.3318
nvPM Mass Concentration Characteristic (mg/m³) 1255.408 1222.34
nvPM Mass Concentration Max (mg/m³) 975.3267 949.6357
nvPM Mass Concentration To CAEP10 (% of limit) 21.7987 21.0461