# SDR SWAA2026012964903

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2026
- Submitted: January 29, 2026
- Operation: Air carrier
- Aircraft: [N8711Q](https://openairdocs.org/aircraft/N8711Q), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 36979
- Aircraft time: 20,749 hours, 9,521 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Sill Drain
- Condition: Odor
- Location: Zone 200
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026012964903

## Discrepancy

HORRIBLE SULFUR ODOR COMING FROM FWD FLOOR DRAINS ON EACH SIDE OF AFT GALLEY.  THE ODOR WAS INTERMITTENT WHILE ACFT OPERATING.  ONE FLT ATTENDANT GAGED. FLOOR DRAINS ON FLOOR ON FAR SIDE OF GALLEY NEXT TO GIRT BARS.   PERFORMED AFT SILL DRAIN FLOAT VALVE CLEANING ON LT & RT AFT SILL DRAINS IAW AMM 38-31-06

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