# SDR CALA2019042600648

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2019
- Submitted: April 26, 2019
- Operation: Air carrier
- Aircraft: [N37427](https://openairdocs.org/aircraft/N37427), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 37097
- Aircraft time: 35,450 hours, 12,123 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Flush Valve
- Condition: Failed
- 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/CALA2019042600648

## Discrepancy

LAV E BEGAN CONT FLUSH ON CLIMB. TANK INDICATES TOTALLY FULL. CY CLING SWITCH NO EFFECT LOGPAGE LOCKED BY TOMC FOR CORRECTIVE ACTION VERIFICATION. REPLACED TOILET AND SWITCH.

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