CFM56-5C2/P

Turbofan · Family: CFM56-5C · CFM International
Maximum Takeoff Thrust
137.61 kN
Bypass Ratio
6.8
Overall Pressure Ratio
28.2
Diameter
1836 mm
Dry Weight
3990 kg
Fuel Flow Take Off
1.252 kg/s
NOx Unitaryto CAEP8
110.5 % 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 SAC
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 6.8 Overall Pressure Ratio 28.2 Afterburner No

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CFM56-5C

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
CFM56-5C2/P 137.61 6.8 28.2 1.252 6240 110.5 10.7 7CM045
CFM56-5C2 138.78 6.8 28.8 1.308 7077 121.8 11.1 1CM010
CFM56-5C3/P 143.33 6.7 29.2 1.316 6858 113.1 11.6 7CM046
CFM56-5C3 144.57 6.7 29.9 1.373 7770 124.9 11.8 1CM011
CFM56-5C4/P 149.9 6.6 30.5 1.395 7641 115.4 12 7CM047
CFM56-5C4 151.25 6.6 31.15 1.456 8702 127.2 12.6 2CM015

Similar reaction turbines

Name Family Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
CFM56-5B2/2 CFM56-5B CFM International 137.9 5.7 31.2 Compare
Shenyang WS-10 Shenyang 135 Compare
IAE V2500 IAE 140.56 Compare
LEAP-1B28BBJ1 LEAP-1B CFM International 130.4085 8.2397 42.0298 Compare
V2531-E5 International Aero Engines 134.8 4.52 32.3 Compare
V2531-E5 International Aero Engines 134.8 4.52 32.3 Compare
All data (61 fields)
Name
CFM56-5C2/P
Family
CFM56-5C
EASA ID
7CM045
Aircraft Engine Manufacturer
CFM International
Aircraft Engine Type
Turbofan
Comment
Airbus A340-200/-300
Dry Weight (kg)
3990
Diameter (mm)
1836
Max Rotating Diameter (mm)
1836
Wikipedia Article (URL)
en.wikipedia.org/wiki/CFM_International_CFM56
Fuel
Jet A
Geared Fan
No
Combustion Chamber
SAC
Afterburner
No
Streams
2
Bypass Ratio
6.8
Overall Pressure Ratio
28.2
Maximum Takeoff Thrust (kN)
137.61
Hydrocarbon Take Off (g/kg fuel)
0
Hydrocarbon Climb Out (g/kg fuel)
0
Hydrocarbon Approach (g/kg fuel)
0
Hydrocarbon Idle (g/kg fuel)
5.8
Hydrocarbon Unitary Average (g/kN)
7.2
Hydrocarbon Unitary Characteristic (g/kN)
11.1
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
56.6
Hydrocarbon LTO (g)
986
Carbon Monoxide Take Off (g/kg fuel)
0.8
Carbon Monoxide Climb Out (g/kg fuel)
0.7
Carbon Monoxide Approach (g/kg fuel)
2.1
Carbon Monoxide Idle (g/kg fuel)
35.1
Carbon Monoxide Unitary Average (g/kN)
45.7
Carbon Monoxide Unitary Characteristic (g/kN)
56.2
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
47.6
NOx Take Off (g/kg fuel)
29.7
NOx Climb Out (g/kg fuel)
23.8
NOx Approach (g/kg fuel)
9.3
NOx Idle (g/kg fuel)
3.9
NOx Unitary Average (g/kN)
45.4
NOx Unitary Characteristic (g/kN)
52.6
NOx Unitaryto Standard (% of limit)
54.6
NOx Unitaryto CAEP2 (% of limit)
68.2
NOx Unitaryto CAEP4 (% of limit)
82.1
NOx Unitaryto CAEP6 (% of limit)
93.2
NOx Unitaryto CAEP8 (% of limit)
110.5
NOx LTO (g)
6240
Smoke Take Off (SN)
10.7
Smoke Climb Out (SN)
8.4
Smoke Approach (SN)
1
Smoke Idle (SN)
1.1
Smoke Max (SN)
10.7
Smoke Characteristic (SN)
13.8
Smoke Characteristicto Regulatory (% of limit)
63.6
Fuel Flow Take Off (kg/s)
1.252
Fuel Flow Climbout (kg/s)
1.035
Fuel Flow Approach (kg/s)
0.342
Fuel Flow Idle (kg/s)
0.109
Fuel LTO (kg)
441
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
6278
Emissions Data Status
C
Engine Status
Out of production