# SDR CALA2025111311181

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2025
- Submitted: November 13, 2025
- Operation: Air carrier
- Aircraft: [N37319](https://openairdocs.org/aircraft/N37319), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 67598
- Aircraft time: 7,684 hours, 2,608 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Toilet
- Condition: Clogged
- Location: Zone 900
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025111311181

## Discrepancy

LAVATORY E OVERFLOWING.   CLEARED BLOCKAGE,  TOILET OPERATES NORMALL.  OPEN AND INSPECTED PANELS IN AFT CARGO PIT.  NO WASTEWATER FOUND.  AMM REF 38-32-00

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