# SDR CA070314007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2007
- Submitted: June 7, 2007
- Operation: General aviation
- Make and model: Aerosp ATR42-500
- Registry model: [Aerosp ATR42-500](https://openairdocs.org/model/aerospatiale-alenia-atr42-500) (OpenAirDocs)
- Engine: Pwa PW127
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Relief Valve
- Part number: 310595801
- Condition: Unserviceable
- Location: Engine Oil
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA070314007

## Discrepancy

(CAN) DURING CLIMB THE ENGINE LOW OIL PRESSURE WARNING ACTIVATED AND THE ENGINE WAS SHUTDOWN IN FLIGHT.  SUBSEQUENT INSPECTION LED TO REPLACEMENT OF THE ENGINE COLD-OIL PRESSURE RELIEF VALVE. (TC NR 20070314007)

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