# SDR S2YA05032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2005
- Submitted: July 18, 2005
- Operation: Air carrier
- Aircraft: [N831SK](https://openairdocs.org/aircraft/N831SK), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE83
- Engine: Pwa PT6A67D
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Engine
- Condition: Low
- Location: Right
- Part time: 23,206 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/S2YA05032

## Discrepancy

DURING FLIGHT, CREW REPORT THE RT OIL PRESSURE WAS FLUCTUATING BETWEEN 70 AND 80 PSI AND OCCASIONALY DROPPING TO 50 TO 60 PSI AND THEY WERE GETTING A RED WARNING LIGHT.  THE CREW PERFORMED AN AIR-TURN-BACK.  OUTSTATION MECHANIC INSPECTED ENGINE CHEC THE CHIP DETECTOR AND ADDED OIL.  AC WAS FERRIED BACK.  MECHANIC REPLACED THE ENGINE AND RETURNED THE AC TO SERVICE.  (K)

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