# SDR CWQ2002F00002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2002
- Submitted: July 19, 2002
- Operation: Air carrier
- Aircraft: [N797QS](https://openairdocs.org/aircraft/N797QS), registered now
- Make and model: Cessna 650
- Registry model: [Cessna 650](https://openairdocs.org/model/cessna-650) (OpenAirDocs)
- Aircraft serial: 6507097
- Engine: Garrtt TFE731*
- System (JASC): [7170 · Engine Drains](https://openairdocs.org/jasc/7170)
- Part: O-Ring
- Part number: MS29513010
- Condition: Deteriorated
- Location: Fuel Sump Drain
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CWQ2002F00002

## Discrepancy

AFTER DRAINING FUEL SUMP DURING PRE-FLIGHT INSPECTION,  FOUND FUEL SUMP DRAIN LEAKING FUEL.  FOUND FUEL SUMP DRAIN ORING DRY ROTTED.  REMOVED AND REPLACED O-RING.  THIS IS A COMMON PROBLEM,  NEW O-RING MATERIAL NEEDED.

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