# SDR CALA2026032314751

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2026
- Submitted: March 23, 2026
- Operation: Air carrier
- Aircraft: [N61103](https://openairdocs.org/aircraft/N61103), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 68649
- Aircraft time: 12 hours, 6 cycles
- System (JASC): [3800 · Water and Waste System](https://openairdocs.org/jasc/3800)
- Part: Valve
- Part number: 77000575
- Part serial: 18077
- Condition: Leaking
- Location: Zone 100
- Part time: 12 hours, 6 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026032314751

## Discrepancy

FWD GALLEY FWD WATER FILTER ASSY LEAKINGR&R FWD GALLEY WATER FILTER ASSY. REF AMM 38-11-41, PERF LEAK TEST REF AMM 25-31-00 NO LEAKS NOTED TRHU GALLEY FILTER ASSY. AT THIS TIME INSPECTED GALLEY GRAY WATER INTERFACE VALVE, VALVE CYCLES REPEATEDLY EVEN WITHOUT WATER. SUSPECT VALVE WATER SENSOR IS FAULTY. FWD GALLEY WATER LEAK LEFT WATER COVERING COUNTER AND FLOOR. ECRA 2011-01000 REQUIRED FOR CLEAN-UP PROCEDURES. DUE TO FWD GALLEY WATER FILTER ASSY LEAKING, WATER DRIPPED FROM FLOOR PANEL INTO E&E AT TWO LOCATIONS ABOVE THE RT FLOORBOARD NEAR BS 250, WL 200 . PER ECRA 2011-01000, 2.  COMPLETED UP TO STEP 6.   REPLACED FWD GALLEY GRAY WATER INTERFACE VALVE IAW AMM 36-31-21-04A-720A-A. CHKD GOOD.

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