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PW1921G ✕ PW1521G ✕
EASA ID 04P20PW201 16PW112
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
Afterburner No No
Streams 2 2
Bypass Ratio 11.36 11.37
Overall Pressure Ratio 35.76 35.11
Maximum Takeoff Thrust (kN) 100.3 97.72
Hydrocarbon Take Off (g/kg fuel) 0 0.1
Hydrocarbon Climb Out (g/kg fuel) 0 0.1
Hydrocarbon Approach (g/kg fuel) 0.1 0.1
Hydrocarbon Idle (g/kg fuel) 0.1 0.1
Hydrocarbon Unitary Average (g/kN) 0.2 0.3
Hydrocarbon Unitary Range (g/kN) 0.2-0.3 0.2-0.5
Hydrocarbon Unitary Characteristic (g/kN) 0.3 0.4
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 2 2
Hydrocarbon LTO (g) 21 27
Carbon Monoxide Take Off (g/kg fuel) 0 0.1
Carbon Monoxide Climb Out (g/kg fuel) 0 0.1
Carbon Monoxide Approach (g/kg fuel) 2.7 2.1
Carbon Monoxide Idle (g/kg fuel) 19.8 14.6
Carbon Monoxide Unitary Average (g/kN) 23.5 17.6
Carbon Monoxide Unitary Range (g/kN) 23.3-23.8 17.1-18.1
Carbon Monoxide Unitary Characteristic (g/kN) 28.8 19
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 24 16.1
NOx Take Off (g/kg fuel) 22.2 23.2
NOx Climb Out (g/kg fuel) 18.1 18.5
NOx Approach (g/kg fuel) 10 10.9
NOx Idle (g/kg fuel) 5.5 5.6
NOx Unitary Average (g/kN) 31.9 33.1
NOx Unitary Range (g/kN) 31.6-32.1 32-33.9
NOx Unitary Characteristic (g/kN) 37 35.1
NOx Unitaryto Standard (% of limit) 33 31.8
NOx Unitaryto CAEP2 (% of limit) 41 39.8
NOx Unitaryto CAEP4 (% of limit) 47 45.5
NOx Unitaryto CAEP6 (% of limit) 52 50.8
NOx Unitaryto CAEP8 (% of limit) 60 58.2
NOx LTO (g) 3199 3250
Smoke Take Off (SN) 2.6 3
Smoke Climb Out (SN) 1.6 2.57
Smoke Approach (SN) 0.8 2.5
Smoke Idle (SN) 0.5 2.52
Smoke Max (SN) 2.6 3.6
Smoke Range (SN) 2.3-3.1 1.7-4.9
Smoke Characteristic (SN) 3.3 4
Smoke Characteristicto Regulatory (% of limit) 14 16.8
Fuel Flow Take Off (kg/s) 0.71 0.69
Fuel Flow Climbout (kg/s) 0.59 0.58
Fuel Flow Approach (kg/s) 0.21 0.21
Fuel Flow Idle (kg/s) 0.07 0.07
Fuel LTO (kg) 270.4 265.1
Fuel Venting Compliant Yes Yes
Carbon Monoxide LTO (g) 2356 1711
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) 0.2086
nvPME Imass Climb Out (mg/kg) 5.5744
nvPME Imass Idle (mg/kg) 0.6604
nvPME Imass Max (mg/kg) 10.7272
nvPME Imass Take Off (mg/kg) 10.7272
nvPME Inum Approach (#/kg) 15011040000000
nvPME Inum Climb Out (#/kg) 174705600000000
nvPME Inum Idle (#/kg) 78131850000000
nvPME Inum Max (#/kg) 199133000000000
nvPME Inum Take Off (#/kg) 198874500000000
nvPMLTO Mass (mg) 840.3787
nvPMLTO Mass Per Thrust (mg/kN) 11.6459
nvPMLTO Mass To CAEP11 (% of limit) 2.1
nvPMLTO Number (#) 29069700000000000
nvPMLTO Number Per Thrust (#/kN) 402844300000000
nvPMLTO Number To CAEP11 (% of limit) 5.9
nvPM Mass Concentration Characteristic (mg/m³) 340.86
nvPM Mass Concentration Max (mg/m³) 264.81
nvPM Mass Concentration To CAEP10 (% of limit) 5.2