- Scheduled C – checks, D-checks and out of phase works
- Corrosion Prevention and Control Programs
- AD and SB performance
- Structural repairs (dent and buckle inspections and reports)
- Avionics modifications
- Painting and decals installment (including weight and balance)
- Aircraft interior refurbishment and reconfiguration, new LOPA implementation
- Aircraft and engine preservation programs
- Unscheduled maintenance and repairs
- Non-destructive testing (X-RAY, EDDY current, magnetic, ultrasonic, thermography, borescope)