# SDR CALA2025040103365

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2025
- Submitted: April 2, 2025
- Operation: Air carrier
- Aircraft: [N29981](https://openairdocs.org/aircraft/N29981), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 66142
- Aircraft time: 22,005 hours, 2,200 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Sink
- Condition: Odor
- Location: Zone 900
- Stage of operation: CL
- 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/CALA2025040103365

## Discrepancy

SMOK IN MID CABIN GALLEY FROM DRAIN C/W SMOKE IN CABIN INSPECTION PER AMM 05-51-99-99A-282A-A. ALSO COMPLETED FORM 46-6020. INFLIGHT CREW REPORTS A MUSTY SMELLING VAPOR WAS NOTED FROM MID GALLEY SINK DRAIN ALONG WITH A SUCTION N OISE. DUE TO REPORTS C/W VISUAL AND OPS CHECK OF MID GALLEY SINK GRAY WATER INTERFACE VALVE, NO FAULTS FOUND. C/W CHECKS OF FWD AND AFT GALLEY GRAY WATER INTERFACE VALVES TO ENSURE THE SAME RESULTS. NO FAULTS FOUND. REF LP 4343770 FOR CONTINUED MX NO ELECTRIC/TOXIC SMELL NOTED.

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