


FCDC
Computing Units
The FCDC is an exceptionally reliable computer that was developed in accordance with the ARINC-600 standard for civil aviation. It is used to monitor other on-board components of the flight control system of the Airbus A320 family.
- Collection and monitoring of status information of the aircraft flight control system
FCDC Details
Across several ARINC-429 channels and a wide range of analogue and digital interfaces, it continuously checks the safety-critical and maintenance-related parameters. Design: 2 MCU, connector: ARINC-600-6, size 2.
The FCDC is used in the Electrical Flight Control System (EFCS) of the Airbus A320 family, two units being installed in each aircraft. The functions of the FDC are listed here.
Collection of all status information from other computers within the EFCS
Filtering, monitoring and analysis of all status information
Output of warning signals during flight
Intermediate storage of detected device defects for aircraft maintenance on ground
The FCDC has a removable data module (On-Board Replaceable Module) which enables functional modifications or aircraft-specific parameters to be implemented without any problem and without removal of the unit.

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