# SDR CALA2026031314542

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2026
- Submitted: March 13, 2026
- Operation: Air carrier
- Aircraft: [N39416](https://openairdocs.org/aircraft/N39416), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 37093
- Aircraft time: 56,475 hours, 20,156 cycles
- System (JASC): [3810 · Potable Water System](https://openairdocs.org/jasc/3810)
- Part: Water Heater
- Condition: Overheated
- Location: Zone 900
- Stage of operation: TX
- How discovered: O
- Nature of condition: M, B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026031314542

## Discrepancy

PER FA SMOKE ALARM LAV E WENT OFF DURING TAXI IN AND WATER HEATER VERY HOT W AMBER LIGHT ON PER INBD CAPT SALATICH NO SMOKE OR ODOR NOTICED. UPON ARRIVAL IN CABIN SMOKE DETECTOR OFF. HOT WATER HEATER CKS NORMAL FOR TEMP. ACP'ED SMOKE DETECTOR TEST AND TEST NORMAL.

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