# SDR SWAA991617

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N311SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 23333
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: O-Ring
- Part number: MS29513
- Condition: Leaking
- Location: Ltwing
- Stage of operation: CL
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA991617

## Discrepancy

AIR TURNBACK, PASSENGER REPORTED FLUID LEAKING (APPARENTLY FUEL) FROM LT WING UPPER SURFACE AROUND FUEL CAP.  INSPECTED LT UPPER WING.  NO LEAK FOUND.  REMOVED AND REPLACED LT WING UPPER FUELING CAP O-RING AS A PRECAUTION.

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