# SDR DALA2023120409922

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2023
- Submitted: December 4, 2023
- Operation: Air carrier
- Aircraft: [N326NB](https://openairdocs.org/aircraft/N326NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1498
- Aircraft time: 60,584 hours, 31,576 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023120409922

## Discrepancy

SHIP 3126 - MISC/DE - DUE TO YELLOW HYDRAULIC SYSTEM FLUID LOSS. FOUND CHECK VALVE CRACKED AT PTU MANIFOLD. CORRECTIVE ACTION: REPLACED PTU MANIFOLD CHECK VALVE MPN: ZCV64-12 (3093GM). OPS AND LEAK CHECK GOOD. (4308380)

---
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.