# SDR AWXA200400974

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2004
- Submitted: September 7, 2004
- Operation: Air carrier
- Aircraft: [N821AW](https://openairdocs.org/aircraft/N821AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 1406
- Aircraft time: 13,658 hours, 5,088 cycles
- Engine: Iae V2524A5
- System (JASC): [2920 · Hydraulic System, Auxiliary](https://openairdocs.org/jasc/2920)
- Part: Packing
- Part number: NAS16128
- Condition: Leaking
- Location: Zone 190
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200400974

## Discrepancy

DIVERSION, ENROUTE, RECEIVED ECAM MESSAGE FOR YELLOW HYDRAULIC SYSTEM LOW LEVEL INDICATION, DIVERTED FOR REPAIR.  MAINTENANCE FOUND FLUID LEAKING FROM AN O-RING AT THE YELLOW HYDRAULIC SYSTEM BRAKE SELECTOR VALVE, REPLACED O-RING AND PERFORMED LEAK CHECK IAW AMM 32-42-11.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.