Component Maintenance Department consists of seven Workshops, Engineering Production Bureau and Support Unit.
- Radio Components Workshop
- Instrument and Oxygen Workshop
- Electric Components Workshop
- Pneumatic Workshop
- Hydraulic Components Workshop
- Mechanical Components Workshop
- Landing Gear Workshop
- Wheels and Brakes Workshop
Engineering Production Bureau provides engineering and technological support to workshops.
Support Unit provides logistics support – documentation and materials/parts/components flow in the whole department.