CFM56-5A3

Turbofan · Family: CFM56-5A · CFM International
Reaction Turbines Compare the ratings
Maximum Takeoff Thrust
117.88 kN
Bypass Ratio
6
Overall Pressure Ratio
27.9
Diameter
1735 mm
Dry Weight
2266 kg
Fuel Flow Take Off
1.131 kg/s
NOx Unitaryto CAEP8
106.7 % of limit

Architecture

Fan Fan Stages — Fan Blades — Fan Technology — Fan Pressure Ratio —
Gearbox Geared Fan No 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 —
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 6 Overall Pressure Ratio 27.9 Afterburner No

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CFM56-5A

Name Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio Fuel Flow Take Off (kg/s) NOx LTO (g) NOx Unitaryto CAEP8 (% of limit) Smoke Max (SN) EASA ID
CFM56-5A4 97.89 6 23.8 0.897 3851 110.2 13.9 4CM035
CFM56-5A5 104.53 6 25.1 0.972 4367 112.2 14.3 4CM036
CFM56-5A3 117.88 6 27.9 1.131 5110 106.7 16.8 1CM009

Airplanes

Name Model Aircraft Engine Number of Engines Length (m) Flat Wing Span (m) Two Class Typical Seating Max Seating
A319-113 A319 CFM56-5A4 2 33.84 35.8 124 160
A319-114 A319 CFM56-5A5 2 33.84 35.8 124 160
A320-212 A320 CFM56-5A3 2 37.57 35.8 150 180

Similar reaction turbines

Name Family Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
CFM56-5B4 CFM56-5B CFM International 117.9 5.9 27.1 Compare
CFM56-5-A1 CFM International 111.2 6 26.6 Compare
CFM56-7B26/3 CFM56-7B CFM International 117 5.1 27.7 Compare
CFM56-2A series CFM56-2 CFM International 106.76 6 25.2 Compare
Progress D-27 Ivchenko-Progress ZMKB 119 Compare
V2500-A1 International Aero Engines 111.2 5.3 29.8 Compare
All data (68 fields)
Name
CFM56-5A3
Family
CFM56-5A
EASA ID
1CM009
Aircraft Engine Manufacturer
CFM International
Aircraft Engine Type
Turbofan
Comment
Airbus A319, A320
Dry Weight (kg)
2266
Diameter (mm)
1735
Max Rotating Diameter (mm)
1735
Wikipedia Article (URL)
en.wikipedia.org/wiki/CFM_International_CFM56
Fuel
Jet A
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
6
Overall Pressure Ratio
27.9
Maximum Takeoff Thrust (kN)
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
Emissions Data Status
C
Engine Status
Out of production