# SDR 29GA2017121800002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2017
- Submitted: December 19, 2017
- Operation: Air carrier
- Aircraft: N415XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B415
- Aircraft time: 36,665 hours, 40,323 cycles
- Engine: Ge CT79B
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Oil Consumption
- Location: Left
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/29GA2017121800002

## Discrepancy

PRECAUTIONARY SHUTDOWN OF THE LT ENGINE DUE TO LOW OIL PRESSURE WITH FLUCTUATIONS.  INSPECTED LT ENGINE, FOUND B-SUMP SCAVENGE LINE LOOSE, REMOVED ALL SCAVENGE SCREENS AND INSPECTED WITH NO DEFECTS FOUND IAW MM & TASK CARDS 79-11-07, 79-11-09. REMOVED CHIP DETECTOR AND INSPECTED WITH NO DISCREPANCIES FOUND IAW MM TASK CARD 79-11-06. PERFORMED OIL CONSUMPTION CHECK ON LT ENGINE IAW  MM 72-00-00. NO FURTHER DEFECTS FOUND.

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