# SDR SWAA2023062872456

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2023
- Submitted: June 28, 2023
- Operation: Air carrier
- Aircraft: [N8546V](https://openairdocs.org/aircraft/N8546V), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63574
- Aircraft time: 19,641 hours, 9,695 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Switch
- Part number: UNKNOWN
- Condition: Faulty
- Location: Zn 200 Fus Top
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023062872456

## Discrepancy

FLIGHT ATTDENTANT REPORTS STRONG ELECTRICAL SMELL AND DISCOLORED LAV FLUSH SWITCH IN FWD LAV<[01] C/W SMOKE OR FUMES IN CABIN COND INSP PER M/M 05-51-56; FIM 21-00 TASK 806. FOUND FWD LAV FLUSH SWITCH DAMAGED/BURNT. REPLACED FWD LAV FLUSH SWITCH PER M/M 38-32-04; OPS NORMAL.

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