# SDR CALA2025042904319

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2025
- Submitted: April 29, 2025
- Operation: Air carrier
- Aircraft: [N847UA](https://openairdocs.org/aircraft/N847UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1627
- Aircraft time: 70,279 hours, 31,414 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Computer
- Part number: B397BAM0624
- Part serial: 5921
- Condition: Faulted
- Location: Zone 100
- Part time: 794,323 hours, 737,897 cycles
- 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/CALA2025042904319

## Discrepancy

ECAM AUTO FLT YAW DAMPR1 RUD TRIM1 CLASS2 F/CTL PERFORMED OPS TEST OF THE RUDDER TRIM FUNCTION AND RESET PER AMM TASK 22-62-00-710-001-A, OPS CHECK GOOD. RUD TRIM 1 FAULT WENT AWAY. AS OF NOW NO AUTO FLT YAW DAMPR 1 MSG ON ECAM. REPLACED FAC 1 PER AMM TASK 22-66-34-400-002-A, OPS TEST OF AFS PER AMM TASK 22-96-00-710-001-A GOOD. PERFORMED LAND CAT III CAPABILITY TEST PER AMM TASK 22-97-00-710-001-A ), OPS CHECK GOOD. SEE PHOTO FOR DETAILS. ALL FAULTS CLEARED.

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