# SDR CA091015005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2009
- Submitted: December 1, 2009
- Operation: General aviation
- Make and model: Cessna 525B
- Registry model: [Cessna 525B](https://openairdocs.org/model/cessna-525b) (OpenAirDocs)
- Aircraft time: 1,772 hours
- Engine: Wilint FJ44
- System (JASC): [2915 · Hydraulic Pressure Relief Valve, Main](https://openairdocs.org/jasc/2915)
- Part: Pressure Switch
- Part number: 99123734
- Condition: Intermittent
- Location: Hyd
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA091015005

## Discrepancy

(CAN) SWITCH INTERMITTENT OPERATION WOULD STAY ON WHEN SHOULD BE OFF.  SWITCH REPLACED NEW.

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