# SDR 99ZZZX3898

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N206BY
- Make and model: Bell 206B
- Registry model: [Bell 206B](https://openairdocs.org/model/bell-206b) (OpenAirDocs)
- Aircraft serial: 2871
- System (JASC): [7923 · Engine Oil Shutoff Valve](https://openairdocs.org/jasc/7923)
- Part: Housing
- Part number: 03773804
- Condition: Loose
- Location: Engine Oil
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3898

## Discrepancy

DURING REPLACEMENT OF NI-CAD FILTER  (FACET) AT REMOVAL FROM HOUSING AND BYPASS VALVE ASSY, THE BYPASS VALVE ASSY WAS FOUND UNSECURED FROM THE HOUSING.  REMOVED AND REPLACED HOUSING.

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