# SDR SWAA2026040786115

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2026
- Submitted: April 7, 2026
- Operation: Air carrier
- Aircraft: [N8650F](https://openairdocs.org/aircraft/N8650F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36909
- Aircraft time: 38,778 hours, 18,861 cycles
- System (JASC): [3810 · Potable Water System](https://openairdocs.org/jasc/3810)
- Part: Water Heater
- Condition: Failed
- Location: Zone 200
- Stage of operation: DE
- How discovered: O
- Nature of condition: M, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026040786115

## Discrepancy

FA REPORTED ELECTRICAL BURNING SMELL COMING FROM AFT RIGHT LAV<[01] PERFORMED SMOKE OR FUMES IN CABIN CONDITIONAL INSPECTION REF AMM 05-51-56. FOUND RH AFT LAV WATER HEATER TO BE THE SOURCE OF THE SMELL. SEE NEXT PAGE FOR MEL LP # 3054862.

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