# SDR VNAA0401006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2004
- Submitted: January 26, 2004
- Operation: Air carrier
- Aircraft: [N459PS](https://openairdocs.org/aircraft/N459PS), registered now
- Make and model: Dorner DO328100
- Aircraft serial: 3070
- Aircraft time: 20,115 hours, 17,393 cycles
- Engine: Pwa PW119B
- Propeller: Hartzl HDE6C3B
- System (JASC): [7900 · Engine Oil System (Airframe Furnished)](https://openairdocs.org/jasc/7900)
- Part: Shim
- Condition: Failed
- Location: Oil Press Reg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA0401006

## Discrepancy

DURING FLIGHT, THE CREW RECEIVED A LEFT HAND OIL PRESSURE HIGH INDICATION AND RETURNED TO PIT.  MAINTENANCE INSPECTED AND REMOVED A SHIM FROM THE LEFT HAND OIL PRESSURE REGULATOR IN ACCORDANCE WITH DOENIER MAINTENANCE MANUAL 79-00-00.  OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.

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