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Progress D-27 ✕ CFM56-5A3 ✕
Family CFM56-5A
EASA ID 1CM009
Aircraft Engine Manufacturer Ivchenko-Progress ZMKB CFM International
Aircraft Engine Type Open-rotor Turbofan
Comment Airbus A319, A320
Dry Weight (kg) 1650 2266
Diameter (mm) 970 1735
Max Rotating Diameter (mm) 1735
Length (mm) 4205
Wikipedia Article (URL) en.wikipedia.org/wiki/Progress_D-27 en.wikipedia.org/wiki/CFM_International_CFM56
Fuel Jet A
Geared Fan Yes No
Combustion Chamber Annular combustion chamber
Afterburner No No
Streams 1 2
Bypass Ratio 6
Overall Pressure Ratio 27.9
Maximum Takeoff Thrust (kN) 119 117.88
Hydrocarbon Take Off (g/kg fuel) 0.2
Hydrocarbon Climb Out (g/kg fuel) 0.2
Hydrocarbon Approach (g/kg fuel) 0.3
Hydrocarbon Idle (g/kg fuel) 1.3
Hydrocarbon Unitary Average (g/kN) 2.3
Hydrocarbon Unitary Sigma (g/kN) 0.5
Hydrocarbon Unitary Range (g/kN) 1.8-2.8
Hydrocarbon Unitary Characteristic (g/kN) 3.5
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 18.1
Hydrocarbon LTO (g) 268
Carbon Monoxide Take Off (g/kg fuel) 0.9
Carbon Monoxide Climb Out (g/kg fuel) 0.9
Carbon Monoxide Approach (g/kg fuel) 2.4
Carbon Monoxide Idle (g/kg fuel) 16.2
Carbon Monoxide Unitary Average (g/kN) 25.1
Carbon Monoxide Unitary SD (g/kN) 0.6
Carbon Monoxide Unitary Range (g/kN) 24.2-25.5
Carbon Monoxide Unitary Characteristic (g/kN) 30.8
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 26.1
NOx Take Off (g/kg fuel) 26.4
NOx Climb Out (g/kg fuel) 21.1
NOx Approach (g/kg fuel) 8.3
NOx Idle (g/kg fuel) 4.1
NOx Unitary Average (g/kN) 43.4
NOx Unitary SD (g/kN) 0.7
NOx Unitary Range (g/kN) 42.7-44.2
NOx Unitary Characteristic (g/kN) 50.3
NOx Unitaryto Standard (% of limit) 52.5
NOx Unitaryto CAEP2 (% of limit) 65.6
NOx Unitaryto CAEP4 (% of limit) 79
NOx Unitaryto CAEP6 (% of limit) 89.8
NOx Unitaryto CAEP8 (% of limit) 106.7
NOx LTO (g) 5110
Smoke Take Off (SN) 16.8
Smoke Climb Out (SN) 14.6
Smoke Approach (SN) 4.8
Smoke Idle (SN) 2.7
Smoke Max (SN) 16.8
Smoke Sigma (SN) 2
Smoke Range (SN) 14.6-18.8
Smoke Characteristic (SN) 21.6
Smoke Characteristicto Regulatory (% of limit) 95.6
Fuel Flow Take Off (kg/s) 1.131
Fuel Flow Climbout (kg/s) 0.925
Fuel Flow Approach (kg/s) 0.307
Fuel Flow Idle (kg/s) 0.1044
Fuel LTO (kg) 406
Fuel Venting Compliant No
Carbon Monoxide LTO (g) 2968
Compressor Description 5-stage axial flow low-pressure compressor (LPC); high-pressure compressor (HPC) with 2 axial stages and 1 centrifugal stage
Emissions Data Status C
Engine Status Out of production
Turbine Description 1-stage high-pressure turbine (HPT), 1-stage low-pressure turbine (LPT), 4-stage free power turbine