# SDR CALA2026080518333

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2026
- Submitted: August 6, 2026
- Operation: Air carrier
- Aircraft: [N37313](https://openairdocs.org/aircraft/N37313), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 67568
- Aircraft time: 11,374 hours, 3,879 cycles
- System (JASC): [3810 · Potable Water System](https://openairdocs.org/jasc/3810)
- Part: Potable Water
- Condition: Low Pressure
- Location: Zone 100
- 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/CALA2026080518333

## Discrepancy

FA REPORTED NO WATER PRESSURE WHEN REACHED CRUISE,  ARRIVED, CHECKED PORTABLE WATER PANEL LATCHES WERE CLOSED, VERIFIED THE FILL VALVE AND THE DRAIN VALVE WERE IN THE CLOSED POSITION (NORMAL POSITION), WATER TANK WAS FULL ON ARRIVAL. HAD PORTABLE WATER SERVICE, DRAIN AND REFILL PORTABLE WATER AND ACCOMPLISHED WATER TANK PRESSURIZATION SYSTEM OPERATION TEST IAW AMM 38-42-00-800-803, NO DEFECTS NOTED.

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