# SDR AALA202212207260

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2022
- Submitted: December 20, 2022
- Operation: Air carrier
- Aircraft: [N937AN](https://openairdocs.org/aircraft/N937AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30082
- Aircraft time: 60,873 hours, 25,323 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Module
- Part number: 1742F8
- Condition: Faulted
- Location: Toilet
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202212207260

## Discrepancy

AIRCRAFT WAS GROUNDED: ALL LAVATORIES WILL NOT FLUSH. FLIGHT DIVERTED TO CLT LANDING SAFELY. MAINTENANCE REPLACED THE VACUUM WASTE SYSTEM LOGIC CONTROL MODULE PER AMM 38-33-03-400-801 (AALA202212207260) AND WASTE TANK CONTINUOUS LEVEL SENSOR J3 PER AMM 38-33-02-400-801 (AALA202212205147). ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.

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