# SDR SWAA2021012543521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2021
- Submitted: January 25, 2021
- Operation: Air carrier
- Aircraft: [N295WN](https://openairdocs.org/aircraft/N295WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32541
- Aircraft time: 44,763 hours, 26,734 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: Faulty
- Location: Fwd Cabin
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021012543521

## Discrepancy

ON DECENT AT 7000 FT FRONT LAV SMOKE ALARM WENT OFF.  NO VISIBLE SMOKE OR FUMES.  ALARM CONTINUED WHEN PARKED AT GATE.  REMOVED & REPLACED FWD LAVATORY SMOKE DETECTOR, PER AMM 26-14-01.

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