# SDR CALA2023051701545

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2023
- Submitted: May 17, 2023
- Operation: Air carrier
- Aircraft: [N470UA](https://openairdocs.org/aircraft/N470UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1427
- Aircraft time: 67,915 hours, 29,263 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Manifold
- Part number: NA
- Part serial: 1556A00L1008044
- Condition: Warning Message
- Location: Y Rsvr Eng #2 Pu
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023051701545

## Discrepancy

FLIGHT CREW REPORTS TO DISPATCH VIA ARINC , HYD Y RSVR LO LVL, HYD Y SYS LO PR HYD Y ENG 2 PUMP LO PR ECAM, VARGAS TOMC FOUND LEAK AT PTU VALVEBLOCK AT BOTTOM PLUG (NOTED IN PICTURE). REMOVED AND REPLACED PTU VALVEBLOCK MANIFOLD PER AMM 29-13-15-400-001-A NO LEAKS NOTICED. S/N OFF 1556A00L100.  S/ N ON 1556A00L1008044.

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