# SDR SWAA2025052775001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2025
- Submitted: May 27, 2025
- Operation: Air carrier
- Aircraft: [N8731J](https://openairdocs.org/aircraft/N8731J), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 42550
- Aircraft time: 14,181 hours, 6,639 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Float Valve
- Condition: Dirty
- Location: Zone 900
- Stage of operation: IN
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025052775001

## Discrepancy

SULFUR SMELL IN AFT LH GALLEY AFTER #2 ENGINE START FA STATED THE SMELL WAS COMING FROM THE VENT NEAR THE BOTTOM RIGHT OF THE L2 DOOR<[01] CLEANED AFT SILL DRAIN FLOAT VALVE&LINES PER AMM 38-31-06.

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