# SDR 2004UALA01242

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2004
- Submitted: January 4, 2005
- Operation: Air carrier
- Aircraft: [N815UA](https://openairdocs.org/aircraft/N815UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 867
- Aircraft time: 21,379 hours, 8,075 cycles
- Engine: Iae V2522A5
- System (JASC): [2213 · Flight Controller](https://openairdocs.org/jasc/2213)
- Part: Computer
- Condition: Malfunctioned
- Location: Autopilot Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004UALA01242

## Discrepancy

ALL FMGC 1 FUNCTIONS LOST. AUTOPILOTS DISENGAGED. SUPPLEMENTAL DATA UPDATE FMGC 1 WAS FAULTED BY THE CFDS TEST. REPLACED THE NR 1 FMGC. SHOP TEST FOUND SOLDER CRACKS ON THE U10 OF A51 CARD.

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