# SDR U0GA2009030780996

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2009
- Submitted: April 8, 2009
- Operation: General aviation
- Aircraft: [N697RS](https://openairdocs.org/aircraft/N697RS), registered now
- Make and model: Agusta AB139
- Registry model: [Agusta AB139](https://openairdocs.org/model/agusta-ab139) (OpenAirDocs)
- Aircraft serial: 31035
- Engine: Pwc PT6C67C
- Engine time: 1,906 hours
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Leaking
- Location: Nr 1 Engine
- Part time: 839 hours
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/U0GA2009030780996

## Discrepancy

DURING THE INITIAL DESCENT FROM 4500 FT, CRUISING ALTITUDE, ACFT SUFFERED A PRESSURE LOSS TO NR 1 ENGINE OIL SUPPLY, APPROX 8 MINUTES FROM LANDING. OIL PRESSURE INDICATION FLICKERED TO A YELLOW CAUTION MOMENTARILY.   POST FLIGHT INSP CONFIRMED MASS OIL LOSS FROM NR1 ENGINE.

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