CFM56-5A4

Turbofan · Family: CFM56-5A · CFM International
Reaction Turbines Compare the ratings
Maximum Takeoff Thrust
97.89 kN
Bypass Ratio
6
Overall Pressure Ratio
23.8
Diameter
1735 mm
Dry Weight
2266 kg
Fuel Flow Take Off
0.897 kg/s
NOx Unitaryto CAEP8
110.2 % 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 23.8 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
CFM56-5B5/3 CFM56-5B CFM International 97.9 6 23.1 Compare
CFM56-2B-1 CFM56-2 CFM International 97.86 6 23.5 Compare
CFM56-3B-2 CFM56-3 CFM International 98.3 5.1 24.1 Compare
CFM56-7B22 CFM56-7B CFM International 100.97 5.3 24.41 Compare
PW6122A Pratt & Whitney 98.31 4.8 25.7 Compare
Rolls-Royce RB.106 Rolls-Royce 96.7 Compare
All data (60 fields)
Name
CFM56-5A4
Family
CFM56-5A
EASA ID
4CM035
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
23.8
Maximum Takeoff Thrust (kN)
97.89
Hydrocarbon Take Off (g/kg fuel)
0.23
Hydrocarbon Climb Out (g/kg fuel)
0.23
Hydrocarbon Approach (g/kg fuel)
0.5
Hydrocarbon Idle (g/kg fuel)
1.75
Hydrocarbon Unitary Average (g/kN)
3.3
Hydrocarbon Unitary Characteristic (g/kN)
5.1
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
25.9
Hydrocarbon LTO (g)
322
Carbon Monoxide Take Off (g/kg fuel)
1.1
Carbon Monoxide Climb Out (g/kg fuel)
1.1
Carbon Monoxide Approach (g/kg fuel)
3.1
Carbon Monoxide Idle (g/kg fuel)
20.3
Carbon Monoxide Unitary Average (g/kN)
34.1
Carbon Monoxide Unitary Characteristic (g/kN)
41.9
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
35.5
NOx Take Off (g/kg fuel)
22.64
NOx Climb Out (g/kg fuel)
19.11
NOx Approach (g/kg fuel)
8.51
NOx Idle (g/kg fuel)
4.04
NOx Unitary Average (g/kN)
39.3
NOx Unitary Characteristic (g/kN)
45.6
NOx Unitaryto Standard (% of limit)
52
NOx Unitaryto CAEP2 (% of limit)
65
NOx Unitaryto CAEP4 (% of limit)
79.8
NOx Unitaryto CAEP6 (% of limit)
90.7
NOx Unitaryto CAEP8 (% of limit)
110.2
NOx LTO (g)
3851
Smoke Take Off (SN)
13.9
Smoke Climb Out (SN)
11.6
Smoke Approach (SN)
4.2
Smoke Idle (SN)
2.4
Smoke Max (SN)
13.9
Smoke Characteristic (SN)
17.9
Smoke Characteristicto Regulatory (% of limit)
75.1
Fuel Flow Take Off (kg/s)
0.897
Fuel Flow Climbout (kg/s)
0.74
Fuel Flow Approach (kg/s)
0.261
Fuel Flow Idle (kg/s)
0.095
Fuel LTO (kg)
346
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
3352
Emissions Data Status
C
Engine Status
Out of production