# SDR 2004UALA00498

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2004
- Submitted: June 1, 2004
- Operation: Air carrier
- Aircraft: [N838UA](https://openairdocs.org/aircraft/N838UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1477
- Aircraft time: 10,689 hours, 4,314 cycles
- Engine: Iae V2522A5
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Warning Light
- Condition: Illuminated
- Location: Yellow Hyd Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004UALA00498

## Discrepancy

CREW ADVISED MOMENTARY LOSS OF BLUE & YELLOW HYDRAULICS WHILE EN ROUTE.  REGAINED YELLOW.  AMBER ALERT DECLARED. UNABLE TO DUPLICATE DISCREPANCY. NO PARTS REPLACED. OPERATIONS CHECK NORMAL.

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