# SDR UALA2012042402461

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2012
- Submitted: May 25, 2012
- Operation: Air carrier
- Aircraft: [N818UA](https://openairdocs.org/aircraft/N818UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 882
- Aircraft time: 46,732 hours, 18,585 cycles
- Engine: Iae V2522A5
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Solenoid
- Condition: Malfunctioned
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012042402461

## Discrepancy

NR 2 ENG SURGE, RTFL.  FOUND 7TH STAGE BLEED VALVE SOLENOID FAILED TEST.  REPLACED 7B SOLENOID REF AMM. RAN NR 2 ENG TO 80% N1 MULTIPLE TIMES WITH NO SURGING OR SHIFTING OF PARAMETERS REF JRH. REPLACED FCU PER MM, CHECKED GOOD.

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