# SDR AALA2020050549009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2020
- Submitted: May 5, 2020
- Operation: Air carrier
- Aircraft: [N757UW](https://openairdocs.org/aircraft/N757UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1342
- Aircraft time: 48,026 hours, 33,354 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Coupling
- Condition: Leaking
- Location: Hydraulic Sys
- 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/AALA2020050549009

## Discrepancy

AIRCRAFT WAS GROUNDED. YELLOW HYDRAULIC SYSTEM RESERVOIR LO LEVEL. AIRCRAFT DID NOT EXPERIENCE TOTAL HYDRAULIC LOSS. RETURNED TO DFW. REPLACED POWER TRANSFER UNIT MANIFOLD COUPLING 3701GM PER AMM 29-13-15.

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