# SDR SWAA2026012663380

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2026
- Submitted: January 26, 2026
- Operation: Air carrier
- Aircraft: [N251WN](https://openairdocs.org/aircraft/N251WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32510
- Aircraft time: 63,970 hours, 38,804 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Smoke Detector
- Condition: Faulty
- Location: Zone 900
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026012663380

## Discrepancy

FWD LAVATORY SMOKE ALARM SOUNDED ON APPROACH.   OK TO CONTINUE ON MEL 26-16-01, SP1B C/W.  R & R FWD LAVATORY SMOKE DETECTOR IAW AMM 26-14-01.

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