# SDR UALA2012121007141

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2012
- Submitted: January 18, 2013
- Operation: Air carrier
- Aircraft: [N840UA](https://openairdocs.org/aircraft/N840UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1522
- Aircraft time: 39,860 hours, 16,296 cycles
- Engine: Iae V2522A5
- System (JASC): [2211 · Autopilot Computer](https://openairdocs.org/jasc/2211)
- Part: Computer
- Part number: B397BAM0619
- Part serial: 139
- Condition: Faulty
- Location: Autopilot Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012121007141

## Discrepancy

FAC 2 FAULT AFTER TAKEOFF, FLIGHT DIVERTED.  CREW PERFORMED FM RESET, NO HELP.  MUST HAVE BOTH FACS OPERATING NORMALLY.  REPLACED NR 2 FAC PER MM.  ACP TEST PER MM 22-97-00,  CHECK'S OK.  MAINTENANCE GOOD AFTER SEC AND FAC COMPUTER REPLACEMENT PER OPBLM & MANAGER.

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