# SDR CA991027066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Bell 206B
- Registry model: [Bell 206B](https://openairdocs.org/model/bell-206b) (OpenAirDocs)
- Engine: Allsn 250C20B
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Piston
- Part number: 206040088005
- Condition: Worn
- Location: Press Regulator
- Stage of operation: TX
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA991027066

## Discrepancy

(CAN) OIL PRESSURE REGULATOR WAS FOUND TO HAVE THE PISTON INSTALLED UPSIDE DOWN.  UNIT WAS REPLACED BECAUSE OF INTERNAL WEAR.

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