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PW1124G1-JM ✕ LEAP-1A24/24E1/23 ✕
Family LEAP-1A
EASA ID 18PW118 01P20CM127
Aircraft Engine Manufacturer Pratt & Whitney CFM International
Aircraft Engine Type Turbofan Turbofan
Comment Airbus A320neo family
Full Weight (kg) 3153
Diameter (mm) 1981
Max Rotating Diameter (mm) 1981
Length (mm) 3328
Height (mm) 2362
Width (mm) 2543
Wikipedia Article (URL) en.wikipedia.org/wiki/CFM_International_LEAP
Fuel Jet A Jet A
Fan Blades 18
Geared Fan Yes No
Low-Pressure Compressor Stages 3
High-Pressure Compressor Stages 10
Combustion Chamber TALON X TAPS II
High Pressure Compressor Stages 2
Low-Pressure Turbine Stages 7
Afterburner No No
Streams 2 2
Bypass Ratio 12.72 11.3
Overall Pressure Ratio 28.78 30
Maximum Takeoff Thrust (kN) 107.82 106.8
Hydrocarbon Take Off (g/kg fuel) 0.1 0.02
Hydrocarbon Climb Out (g/kg fuel) 0.1 0.02
Hydrocarbon Approach (g/kg fuel) 0.02 0.05
Hydrocarbon Idle (g/kg fuel) 0.55 0.37
Hydrocarbon Unitary Average (g/kN) 0.77 0.52
Hydrocarbon Unitary Sigma (g/kN) 0.06
Hydrocarbon Unitary Range (g/kN) 0.45-0.57
Hydrocarbon Unitary Characteristic (g/kN) 0.9 0.67
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 5 3
Hydrocarbon LTO (g) 80 55
Carbon Monoxide Take Off (g/kg fuel) 0.26 0.24
Carbon Monoxide Climb Out (g/kg fuel) 0.38 0.41
Carbon Monoxide Approach (g/kg fuel) 6.39 3.53
Carbon Monoxide Idle (g/kg fuel) 29.78 23.79
Carbon Monoxide Unitary Average (g/kN) 37.22 32.34
Carbon Monoxide Unitary SD (g/kN) 1.7
Carbon Monoxide Unitary Range (g/kN) 30.21-34
Carbon Monoxide Unitary Characteristic (g/kN) 40.25 36.84
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 34 31
NOx Take Off (g/kg fuel) 16.47 17.59
NOx Climb Out (g/kg fuel) 13.85 9.41
NOx Approach (g/kg fuel) 8.92 8.02
NOx Idle (g/kg fuel) 4.72 4.45
NOx Unitary Average (g/kN) 23.8 21.91
NOx Unitary SD (g/kN) 0.75
NOx Unitary Range (g/kN) 20.93-22.63
NOx Unitary Characteristic (g/kN) 25.72 24.09
NOx Unitaryto Standard (% of limit) 26 24
NOx Unitaryto CAEP2 (% of limit) 33 30
NOx Unitaryto CAEP4 (% of limit) 40 36
NOx Unitaryto CAEP6 (% of limit) 45 41
NOx Unitaryto CAEP8 (% of limit) 53 48
NOx LTO (g) 2626 2341
Smoke Take Off (SN) 11.6 1.3
Smoke Climb Out (SN) 7.9 1.17
Smoke Approach (SN) 0.4 1.31
Smoke Idle (SN) 1.2 1.25
Smoke Max (SN) 11.6 1.56
Smoke Sigma (SN) 0.15
Smoke Range (SN) 1.47-1.82
Smoke Characteristic (SN) 12.7 1.83
Smoke Characteristicto Regulatory (% of limit) 55 8
Fuel Flow Take Off (kg/s) 0.71 0.745
Fuel Flow Climbout (kg/s) 0.6 0.616
Fuel Flow Approach (kg/s) 0.21 0.219
Fuel Flow Idle (kg/s) 0.08 0.087
Fuel LTO (kg) 284 301
Fuel Venting Compliant Yes Yes
Carbon Monoxide LTO (g) 4076 3455
Compressor Description 1 fan, 3-stage LP, 10-stage HP
Emissions Data Status C C
Emissions Data Superseded Yes Yes
Emissions Superseded By 01P18PW149 08P28CM156
Engine Status Out of production
NOx Compliance Demonstration 2.3.2 e) 2.3.2 e)
nvPME Imass Approach (mg/kg) 1.2306
nvPME Imass Climb Out (mg/kg) 0.8661
nvPME Imass Idle (mg/kg) 0.635
nvPME Imass Max (mg/kg) 7.6575
nvPME Imass Take Off (mg/kg) 1.1441
nvPME Inum Approach (#/kg) 42461300000000
nvPME Inum Climb Out (#/kg) 68534620000
nvPME Inum Idle (#/kg) 3688666000000
nvPME Inum Max (#/kg) 220189400000000
nvPME Inum Take Off (#/kg) 79049390000
nvPMLTO Mass (mg) 257.0569
nvPMLTO Mass Per Thrust (mg/kN) 3.3456
nvPMLTO Mass To CAEP11 (% of limit) 0.6526
nvPMLTO Number (#) 2741685000000000
nvPMLTO Number Per Thrust (#/kN) 35683590000000
nvPMLTO Number To CAEP11 (% of limit) 0.5691
nvPM Mass Concentration Characteristic (mg/m³) 205.9436
nvPM Mass Concentration Max (mg/m³) 160
nvPM Mass Concentration To CAEP10 (% of limit) 3.216
Turbine Description 2-stage HP, 7-stage LP