# SDR 2017FA0000290

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2017
- Submitted: July 18, 2017
- Operation: Air carrier
- Aircraft: [N4107Q](https://openairdocs.org/aircraft/N4107Q), registered now
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- Aircraft serial: 318253008
- Aircraft time: 9,898 hours
- Engine: Lyc LTIO540J2B
- Engine time: 1,136 hours
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Line
- Part number: 156F0038D0266PTD
- Condition: Failed
- Location: Rt Engine
- Part time: 1,136 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2017FA0000290

## Discrepancy

OIL COOLER OIL LINE FAILED CAUSING OIL PRESSURE TO DROP. PILOT SHUT THE ENGINE DOWN AND RETURNED TO BASE.

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