# SDR AWXA200701109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2007
- Submitted: September 17, 2007
- Operation: Air carrier
- Aircraft: N621AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 053
- Aircraft time: 58,147 hours, 26,223 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Priority Valve
- Condition: Leaking
- Location: Hyd System
- 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/AWXA200701109

## Discrepancy

CMH - EL - LOG 7781043 - DURING CRUISE, CREW RECEIVED A YELLOW SYSTEM LOW LEVEL MESSAGE.  CREW DECLARED AN EMERGENCY.  THE LANDING WAS UNEVENTFUL AND THE A/C TAXIED TO THE GATE.  MX DISCOVERED THE YELLOW SYSTEM PRIORITY VALVE LEAKING.  MX REPLACED THE YELLOW SYSTEM PRIORITY VALVE (3064GM) PER AMM 29-13-33-000-001.  OPERATIONAL/LEAK CHECK WAS GOOD.

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