# SDR CALA2024082600491

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2024
- Submitted: August 26, 2024
- Operation: Air carrier
- Aircraft: [N816UA](https://openairdocs.org/aircraft/N816UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 871
- Aircraft time: 78,231 hours, 33,753 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Packing
- Part number: NAS16126A
- Condition: Leaking
- Location: Hyd System
- Stage of operation: CL
- 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/CALA2024082600491

## Discrepancy

HYD Y SYSTEM LO PR ECAM MESSAGE WITH THE ASSOCIATED HYD Y RSVR LO LVL AND ENGINE 2 PUMP LO PR MESSAGES..... UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK.  CONTACT TOMC 847-700-9980 UPON A WALKAROUND INSPECTION FOUND HYD FLUID ACCUMULATION AT PANEL 196BB, AND THROUGH FURTHER INVESTIGATION FOUND FLUID SAMPLING VALVE LEAKING. REMOVED AND REPLACED O RING AT FLUID SAMPLING VALVE REFERENCE AMM TASK 29-13-34-400-001-A. OPS CHK GOOD, LEAK CHK GOOD. OK FOR SERVICE.PARTS USED: 00-0585-3-0326,QTY :1

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