CFM56-3C-1
Maximum Takeoff Thrust
104.6 kN
Bypass Ratio
5.1
Overall Pressure Ratio
25.5
Diameter
1524 mm
Dry Weight
1951 kg
Fuel Flow Take Off
1.154 kg/s
NOx Unitaryto CAEP8
121.3 % 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 5.1 | Overall Pressure Ratio 25.5 | Afterburner No |
Pictures
CFM56-3
| 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 |
|---|---|---|---|---|---|---|---|---|
| CFM56-3C-1 (Rerated) | 82.29 | 5.1 | 21.3 | 0.872 | 3210 | 111.5 | 3 | 1CM006 |
| CFM56-3-B1 | 89.41 | 5.1 | 22.44 | 0.946 | 3595 | 118.3 | 4 | 1CM004 |
| CFM56-3B-2 | 98.3 | 5.1 | 24.1 | 1.056 | 4213 | 118.9 | 6 | 1CM005 |
| CFM56-3C-1 | 104.6 | 5.1 | 25.5 | 1.154 | 4810 | 121.3 | 7.7 | 1CM007 |
Similar reaction turbines
| Name | Family | Aircraft Engine Manufacturer | Maximum Takeoff Thrust (kN) | Bypass Ratio | Overall Pressure Ratio | |
|---|---|---|---|---|---|---|
| CFM56-7B24 | CFM56-7B | CFM International | 107.65 | 5.2 | 25.78 | Compare |
| V2522-A5 SelectOne™ Upgrade Package | International Aero Engines | 102.5 | 4.9 | 25.7 | Compare | |
| V2522-A5 | International Aero Engines | 102.66 | 4.88 | 25.6 | Compare | |
| PW6124A | Pratt & Whitney | 105.87 | 4.8 | 28 | Compare | |
| CFM56-5B6/2 | CFM56-5B | CFM International | 104.5 | 5.7 | 24.8 | Compare |
| V2524-A5 SelectOne™ Upgrade Package | International Aero Engines | 108.9 | 4.8 | 27 | Compare |
All data (68 fields)
- Name
- CFM56-3C-1
- Family
- CFM56-3
- EASA ID
- 1CM007
- Aircraft Engine Manufacturer
- CFM International
- Aircraft Engine Type
- Turbofan
- Comment
- Boeing 737 Classic
- Dry Weight (kg)
- 1951
- Diameter (mm)
- 1524
- Max Rotating Diameter (mm)
- 1524
- Wikipedia Article (URL)
- en.wikipedia.org/wiki/CFM_International_CFM56
- Fuel
- Jet A
- Geared Fan
- No
- Afterburner
- No
- Streams
- 2
- Bypass Ratio
- 5.1
- Overall Pressure Ratio
- 25.5
- Maximum Takeoff Thrust (kN)
- 104.6
- Hydrocarbon Take Off (g/kg fuel)
- 0.03
- Hydrocarbon Climb Out (g/kg fuel)
- 0.04
- Hydrocarbon Approach (g/kg fuel)
- 0.07
- Hydrocarbon Idle (g/kg fuel)
- 1.42
- Hydrocarbon Unitary Average (g/kN)
- 2.76
- Hydrocarbon Unitary Sigma (g/kN)
- 0.38
- Hydrocarbon Unitary Range (g/kN)
- 2.33-3.06
- Hydrocarbon Unitary Characteristic (g/kN)
- 4.3
- Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
- 21.7
- Hydrocarbon LTO (g)
- 287
- Carbon Monoxide Take Off (g/kg fuel)
- 0.9
- Carbon Monoxide Climb Out (g/kg fuel)
- 0.9
- Carbon Monoxide Approach (g/kg fuel)
- 3.1
- Carbon Monoxide Idle (g/kg fuel)
- 26.8
- Carbon Monoxide Unitary Average (g/kN)
- 53.5
- Carbon Monoxide Unitary SD (g/kN)
- 2.85
- Carbon Monoxide Unitary Range (g/kN)
- 51.2-56.7
- Carbon Monoxide Unitary Characteristic (g/kN)
- 65.7
- Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
- 55.7
- NOx Take Off (g/kg fuel)
- 20.7
- NOx Climb Out (g/kg fuel)
- 17.8
- NOx Approach (g/kg fuel)
- 9.1
- NOx Idle (g/kg fuel)
- 4.3
- NOx Unitary Average (g/kN)
- 45.8
- NOx Unitary SD (g/kN)
- 0.82
- NOx Unitary Range (g/kN)
- 45.3-46.8
- NOx Unitary Characteristic (g/kN)
- 53.1
- NOx Unitaryto Standard (% of limit)
- 58.3
- NOx Unitaryto CAEP2 (% of limit)
- 72.9
- NOx Unitaryto CAEP4 (% of limit)
- 88.8
- NOx Unitaryto CAEP6 (% of limit)
- 100.9
- NOx Unitaryto CAEP8 (% of limit)
- 121.3
- NOx LTO (g)
- 4810
- Smoke Take Off (SN)
- 7.7
- Smoke Climb Out (SN)
- 3.9
- Smoke Approach (SN)
- 2.5
- Smoke Idle (SN)
- 2.3
- Smoke Max (SN)
- 7.7
- Smoke Sigma (SN)
- 0.76
- Smoke Range (SN)
- 6.8-8.3
- Smoke Characteristic (SN)
- 9.9
- Smoke Characteristicto Regulatory (% of limit)
- 42.4
- Fuel Flow Take Off (kg/s)
- 1.154
- Fuel Flow Climbout (kg/s)
- 0.954
- Fuel Flow Approach (kg/s)
- 0.336
- Fuel Flow Idle (kg/s)
- 0.124
- Fuel LTO (kg)
- 448
- Fuel Venting Compliant
- No
- Carbon Monoxide LTO (g)
- 5591
- Emissions Data Status
- R
- Engine Status
- Out of production