PW1923G-A

Turbofan · Pratt & Whitney
Reaction Turbines
Maximum Takeoff Thrust
105.93 kN
Bypass Ratio
11.16
Overall Pressure Ratio
37.74
Fuel Flow Take Off
0.76 kg/s
NOx Unitaryto CAEP8
60 % of limit

Architecture

Fan Fan Stages — Fan Blades — Fan Technology — Fan Pressure Ratio —
Gearbox Geared Fan Yes Gear — Reduction Ratio —
LP compressor Low-Pressure Compressor Stages — Low-Pressure Compressor Technology — BP Compressor Pressure Ratio —
IP compressor Intermediary-Pressure Compressor Stages — Intermediary-Pressure Compressor Technology — IP Compressor Pressure Ratio —
HP compressor High-Pressure Compressor Stages — High-Pressure Compressor Technology — HP Compressor Pressure Ratio —
Combustor Combustion Chamber TALON X, Block-C
HP turbine High Pressure Compressor Stages — High-Pressure Turbine Technology —
IP turbine Intermediary-Pressure Turbine Stages — Intermediary-Pressure Turbine Technology —
LP turbine Low-Pressure Turbine Stages — Low-Pressure Turbine Technology —
Whole engine Streams 2 Bypass Ratio 11.16 Overall Pressure Ratio 37.74 Afterburner No

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Name Family Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
PW1922G Pratt & Whitney 105.93 11.16 37.74 Compare
PW1923G-A Pratt & Whitney 105.93 11.16 37.74 Compare
PW1923G Pratt & Whitney 105.93 11.16 37.74 Compare
LEAP-1A24/24E1/23 LEAP-1A CFM International 106.8 11.3 30 Compare
PW1525G Pratt & Whitney 108.53 11.05 38.67 Compare
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All data (78 fields)
Name
PW1923G-A
EASA ID
04P20PW203
Aircraft Engine Manufacturer
Pratt & Whitney
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
Yes
Combustion Chamber
TALON X, Block-C
Afterburner
No
Streams
2
Bypass Ratio
11.16
Overall Pressure Ratio
37.74
Maximum Takeoff Thrust (kN)
105.93
Hydrocarbon Take Off (g/kg fuel)
0
Hydrocarbon Climb Out (g/kg fuel)
0
Hydrocarbon Approach (g/kg fuel)
0.1
Hydrocarbon Idle (g/kg fuel)
0.1
Hydrocarbon Unitary Average (g/kN)
0.2
Hydrocarbon Unitary Range (g/kN)
0.1-0.3
Hydrocarbon Unitary Characteristic (g/kN)
0.3
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
2
Hydrocarbon LTO (g)
19
Carbon Monoxide Take Off (g/kg fuel)
0
Carbon Monoxide Climb Out (g/kg fuel)
0
Carbon Monoxide Approach (g/kg fuel)
2.3
Carbon Monoxide Idle (g/kg fuel)
18.4
Carbon Monoxide Unitary Average (g/kN)
21.3
Carbon Monoxide Unitary Range (g/kN)
21.1-21.5
Carbon Monoxide Unitary Characteristic (g/kN)
26.1
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
22
NOx Take Off (g/kg fuel)
24.2
NOx Climb Out (g/kg fuel)
19.3
NOx Approach (g/kg fuel)
10.2
NOx Idle (g/kg fuel)
5.7
NOx Unitary Average (g/kN)
34
NOx Unitary Range (g/kN)
33.7-34.2
NOx Unitary Characteristic (g/kN)
39.4
NOx Unitaryto Standard (% of limit)
34
NOx Unitaryto CAEP2 (% of limit)
43
NOx Unitaryto CAEP4 (% of limit)
48
NOx Unitaryto CAEP6 (% of limit)
53
NOx Unitaryto CAEP8 (% of limit)
60
NOx LTO (g)
3599
Smoke Take Off (SN)
3.1
Smoke Climb Out (SN)
1.8
Smoke Approach (SN)
0.8
Smoke Idle (SN)
0.5
Smoke Max (SN)
3.1
Smoke Range (SN)
2.7-3.9
Smoke Characteristic (SN)
4
Smoke Characteristicto Regulatory (% of limit)
17
Fuel Flow Take Off (kg/s)
0.76
Fuel Flow Climbout (kg/s)
0.63
Fuel Flow Approach (kg/s)
0.22
Fuel Flow Idle (kg/s)
0.07
Fuel LTO (kg)
284.9
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
2256
Emissions Data Status
C
NOx Compliance Demonstration
2.3.2 e)
nvPME Imass Approach (mg/kg)
0.2296
nvPME Imass Climb Out (mg/kg)
7.2769
nvPME Imass Idle (mg/kg)
0.5905
nvPME Imass Max (mg/kg)
12.3906
nvPME Imass Take Off (mg/kg)
12.3906
nvPME Inum Approach (#/kg)
13970460000000
nvPME Inum Climb Out (#/kg)
187373700000000
nvPME Inum Idle (#/kg)
73282520000000
nvPME Inum Max (#/kg)
202490300000000
nvPME Inum Take Off (#/kg)
193519900000000
nvPMLTO Mass (mg)
1084.455
nvPMLTO Mass Per Thrust (mg/kN)
14.23
nvPMLTO Mass To CAEP11 (% of limit)
2.7
nvPMLTO Number (#)
31072010000000000
nvPMLTO Number Per Thrust (#/kN)
407720000000000
nvPMLTO Number To CAEP11 (% of limit)
6.4
nvPM Mass Concentration Characteristic (mg/m³)
402.5
nvPM Mass Concentration Max (mg/m³)
312.7
nvPM Mass Concentration To CAEP10 (% of limit)
6.3