- Compressor: Comprises multiple axial compressor stages and possibly centrifugal compressors.
- Combustor: Handles air and fuel mixing and combustion.
- Turbine: Consists of high-pressure and low-pressure turbine sections.
Bypass System:
- Fan Module: Incorporates the fan section and blades.
- Intake and Fan Cowl: Responsible for airflow intake and nacelle attachment.
Accessories and Systems:
- Fuel System: Supplies and manages fuel flow.
- Oil System: Lubricates engine components and manages temperature control.
- Control System: Monitors, regulates, and controls various engine functions.
- Starter: Initiates engine rotation during startup.
- Generator: Provides electrical power for the aircraft.
Auxiliary Units:
- Hydraulic Pump: Powers system for aircraft systems like landing gear, flaps, etc.
- Air System: Provides pressurized air for aircraft tasks, like cabin pressurization and de-icing.