Cockpit & Avionics
Glass Cockpit & Fly-by-Wire
Sidestick controllers, six display units (ECAM + EFIS), and electronic flight control laws.
How it works
- 01Sidestick inputs go to flight control computers (2 ELACs, 3 SECs, 2 FACs) which command the surfaces — no mechanical link except rudder and stabilizer trim backup.
- 02Normal Law provides protections: high angle of attack, load factor (+2.5 g / −1 g clean), pitch attitude, bank angle and high speed.
- 03Degraded laws: Alternate Law and Direct Law, with Mechanical Backup as last resort.
- 04ECAM (Electronic Centralised Aircraft Monitor) displays system pages and automatically presents failure procedures.
- 05FMGS: two FMGCs handle navigation, performance and autopilot / autothrust.
Key data & limitations
- Displays
- 6 DUs (PFD, ND ×2, E/WD, SD)
- Flight computers
- 2 ELAC, 3 SEC, 2 FAC
- Hydraulics
- Green, Blue, Yellow (3000 psi)
Maintenance guidelines
- Flight control computer BITE tests via CFDS/MCDU per AMM Chapter 27.
- ADIRU alignment and air data checks; pitot-static leak tests per AMM 34.
- Display unit and ECAM software configuration verified against approved standard.
REF: FCOM DSC-22 (Auto Flight), DSC-27 (Flight Controls), DSC-31 (Indicating)
