# SDR UALA2013070804724

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2013
- Submitted: July 9, 2013
- Operation: Air carrier
- Aircraft: [N812UA](https://openairdocs.org/aircraft/N812UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 850
- Aircraft time: 50,402 hours, 19,969 cycles
- Engine: Iae V2522A5
- System (JASC): [2200 · Auto Flight System](https://openairdocs.org/jasc/2200)
- Part: Servo Valve
- Part number: A68793006
- Part serial: D3100
- Condition: Faulty
- Location: Lob
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013070804724

## Discrepancy

CREW REPORTS: ELAC 1 PITCH FAULT WITH "LT ELEV SERVO VALVE 34CE3" FAILURE MESSAGE.   FAULT PREVIOUSLY RESET BUT RETURNED ON TAXI  OUT.  R & R (34CE3) SERVO VALVE REF MM 27-34-51-000-008 A AND 27-34-51-400-003-A OPS CHECK OK.  ALSO PERFORMED LAND CAT 3 TEST REF MM 22-97-00 TEST PASSED ACFT FULL CAT CAPABLE.

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