# SDR ASAA2022060238564

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2022
- Submitted: June 6, 2022
- Operation: Air carrier
- Aircraft: [N403AS](https://openairdocs.org/aircraft/N403AS), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 41730
- Aircraft time: 35,632 hours, 11,401 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Valve
- Part number: 4100018001
- Part serial: 11171511001
- Condition: Leaking
- Location: Lavoratory
- Part time: 88 hours, 28 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022060238564

## Discrepancy

FORWARD LAV TOTALLY OVERFLOWED AND COULDNT MAKE IT STOP UNTIL SYSTEM DEPLETED WITH SELECTOR OFF IN ALL POSITIONS GREY WATER THROUGH OUT THE AIRCRAFT. GROUNDED - YES. DIVERSION - FOUND LAV A RINSE VALVE CONTINUOUS FLOW. REPLACED RINSE VALVE REF B737-900 AMM 38-32-01 OPS CHECK GOOD NO FURTHER LEAKAGE NOTED.

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