# SDR 2009FA0000448

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2009
- Submitted: June 2, 2009
- Operation: General aviation
- Aircraft: [N9NX](https://openairdocs.org/aircraft/N9NX), registered now
- Make and model: Cessna 208
- Registry model: [Cessna 208](https://openairdocs.org/model/cessna-208) (OpenAirDocs)
- Aircraft serial: 20800129
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Check Valve
- Part number: 99120711
- Condition: Failed
- Location: Unknown
- Part time: 3,400 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2009FA0000448

## Discrepancy

UPON INTERNAL INSP OF HEADER TANK FOUND SWING CHECK VALVES FRAGMENTING AND FALLING OFF PARENT MATERIAL.  REPLACED ALL SWING VALVES WITH NEW AND CLEANED INTERNAL HEADER TANK.  (K)

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