TYPES OF MAINTENANCE contd.
Service checks ( C - Check )
- After approx. 150 flight hours
- Inspection & servicing of cabin compressors, engine accessories, Flaps, Hydraulic system, Seats, Galley, Windows
- Approx. 30 -60 man hours
Maintenance check ( D - Check )
- After approx. 500 -1000 flight hours
- Covers virtually every a/c system & component
- Most extensive maintenance check
- Approx. 400 - 1300 man hours