# SDR 2005FA0000395

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2005
- Submitted: March 16, 2005
- Operation: General aviation
- Aircraft: [N18SP](https://openairdocs.org/aircraft/N18SP), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53533
- Aircraft time: 796 hours
- Engine: Allsn 250C47B
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Check Valve
- Part number: P49389
- Condition: Misinstalled
- Location: Fuel System
- Part time: 796 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005FA0000395

## Discrepancy

COMPONENT INSTALLED ON THE SIDE OF ENGINE. WHEN IT WAS INSPECTED FOUND NUT DISLODGED FROM STUD COVER OF CHECK VALVE.

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