# SDR CALA2022113003256

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2022
- Submitted: November 30, 2022
- 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: 66,730 hours, 28,678 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Pressure Switch
- Condition: Shorted
- Location: Hyd System
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022113003256

## Discrepancy

ECAM AT CRUISE HYD Y SYS LOW PRESSURE.  Y SYSTEM PRESSURE STEADY AT 3100. FOUND SWITCH INTERNALLY SHORTED ON PINS B & C.  R & R SYSTEM PRESSURE SWITCH. OPS AND LEAK CHECKED GOOD.

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