# SDR CALA2026060816916

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2026
- Submitted: June 8, 2026
- Operation: Air carrier
- Aircraft: [N66051](https://openairdocs.org/aircraft/N66051), registered now
- Make and model: Boeing 767424ER
- Aircraft serial: 29446
- Aircraft time: 100,045 hours, 14,209 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Valve
- Part number: 158000293M0D1
- Part serial: 6028
- Condition: Stuck
- Location: Toilet
- Part time: 54,382 hours, 7,483 cycles
- 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/CALA2026060816916

## Discrepancy

L1 LAVATORY CONTINUOUSLY FLUSHING FLUSH VALVE STUCK IN OPEN POSITION. MANUALLY CLOSED. WATER IS SHUT OFF. TOILET IS INOPERATIVE XFD IAW MEL 3830J.  R & R LAV TOILET ASSEMBLY IAW AMM 38-32-01. OPS CHECK GOOD. LEAK CHECK GOOD. REMOVED INOP PLACARD FROM LAV.  LAVS G AND J NOT FLUSHING OP TEST OF TOILETS G AND J C/O IAW AMM 38-32-00 R148 SATIS. BOTH WORKING PROPERLY

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