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PW1921G ✕ PW1921G ✕
EASA ID 01P20PW188 04P20PW201
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 11.36 11.36
Overall Pressure Ratio 35.76 35.76
Maximum Takeoff Thrust (kN) 100.3 100.3
Hydrocarbon Take Off (g/kg fuel) 0 0
Hydrocarbon Climb Out (g/kg fuel) 0 0
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 0.2
Hydrocarbon Unitary Range (g/kN) 0.2-0.3 0.2-0.3
Hydrocarbon Unitary Characteristic (g/kN) 0.3 0.3
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 2 2
Hydrocarbon LTO (g) 21 21
Carbon Monoxide Take Off (g/kg fuel) 0 0
Carbon Monoxide Climb Out (g/kg fuel) 0 0
Carbon Monoxide Approach (g/kg fuel) 2.7 2.7
Carbon Monoxide Idle (g/kg fuel) 19.8 19.8
Carbon Monoxide Unitary Average (g/kN) 23.5 23.5
Carbon Monoxide Unitary Range (g/kN) 23.3-23.8 23.3-23.8
Carbon Monoxide Unitary Characteristic (g/kN) 28.8 28.8
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 24 24
NOx Take Off (g/kg fuel) 22.2 22.2
NOx Climb Out (g/kg fuel) 18.1 18.1
NOx Approach (g/kg fuel) 10 10
NOx Idle (g/kg fuel) 5.5 5.5
NOx Unitary Average (g/kN) 31.9 31.9
NOx Unitary Range (g/kN) 31.6-32.1 31.6-32.1
NOx Unitary Characteristic (g/kN) 37 37
NOx Unitaryto Standard (% of limit) 33 33
NOx Unitaryto CAEP2 (% of limit) 41 41
NOx Unitaryto CAEP4 (% of limit) 47 47
NOx Unitaryto CAEP6 (% of limit) 52 52
NOx Unitaryto CAEP8 (% of limit) 60 60
NOx LTO (g) 3199 3199
Smoke Take Off (SN) 2.6 2.6
Smoke Climb Out (SN) 1.6 1.6
Smoke Approach (SN) 0.8 0.8
Smoke Idle (SN) 0.5 0.5
Smoke Max (SN) 2.6 2.6
Smoke Range (SN) 2.3-3.1 2.3-3.1
Smoke Characteristic (SN) 3.3 3.3
Smoke Characteristicto Regulatory (% of limit) 14 14
Fuel Flow Take Off (kg/s) 0.71 0.71
Fuel Flow Climbout (kg/s) 0.59 0.59
Fuel Flow Approach (kg/s) 0.21 0.21
Fuel Flow Idle (kg/s) 0.07 0.07
Fuel LTO (kg) 270.4 270.4
Fuel Venting Compliant Yes Yes
Carbon Monoxide LTO (g) 2356 2356
Emissions Data Status C C
Emissions Data Superseded Yes
Emissions Superseded By 04P20PW201
NOx Compliance Demonstration 2.3.2 e) 2.3.2 e)
nvPME Imass Approach (mg/kg) 0.2086 0.2086
nvPME Imass Climb Out (mg/kg) 5.5744 5.5744
nvPME Imass Idle (mg/kg) 0.6604 0.6604
nvPME Imass Max (mg/kg) 10.7272 10.7272
nvPME Imass Take Off (mg/kg) 10.7272 10.7272
nvPME Inum Approach (#/kg) 15011040000000 15011040000000
nvPME Inum Climb Out (#/kg) 174705600000000 174705600000000
nvPME Inum Idle (#/kg) 78131850000000 78131850000000
nvPME Inum Max (#/kg) 199133000000000 199133000000000
nvPME Inum Take Off (#/kg) 198874500000000 198874500000000
nvPMLTO Mass (mg) 840.3787 840.3787
nvPMLTO Mass Per Thrust (mg/kN) 11.6459 11.6459
nvPMLTO Mass To CAEP11 (% of limit) 2.1 2.1
nvPMLTO Number (#) 29069700000000000 29069700000000000
nvPMLTO Number Per Thrust (#/kN) 402844300000000 402844300000000
nvPMLTO Number To CAEP11 (% of limit) 5.9 5.9
nvPM Mass Concentration Characteristic (mg/m³) 340.86 340.86
nvPM Mass Concentration Max (mg/m³) 264.81 264.81
nvPM Mass Concentration To CAEP10 (% of limit) 5.2 5.2