# SDR TIM2001F00006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2001
- Submitted: August 28, 2001
- Operation: Air carrier
- Aircraft: [N172GA](https://openairdocs.org/aircraft/N172GA), registered now
- Make and model: Beech 1900
- Registry model: [Beech 1900](https://openairdocs.org/model/beech-1900) (OpenAirDocs)
- Aircraft serial: UB11
- System (JASC): [7920 · Engine Oil Distribution (Airframe Furnished)](https://openairdocs.org/jasc/7920)
- Part: B-Nut
- Condition: Loose
- Location: Oil System
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TIM2001F00006

## Discrepancy

OIL LINE TO THE TORQUE MANIFOLD, B-NUT CAME LOOSE, OIL PRESSURE FLUCTUATED AND ENGINE SHUT DOWN.  AIRCRAFT LANDED.  ENGINE WAS INSPECTED AS PER MM,  LOW OIL PRESSURE PROCEDURE.  NO DAMAGE FOUND - OIL SERVICED AND ENGINE TEST RUN PER P/W CHECK.

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