# SDR SCNA20251006397

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2025
- Submitted: October 6, 2025
- Operation: Air carrier
- Aircraft: [N832SY](https://openairdocs.org/aircraft/N832SY), registered now
- Make and model: Boeing 737-8KN
- Registry model: [Boeing 737-8KN](https://openairdocs.org/model/boeing-737-8kn) (OpenAirDocs)
- Aircraft serial: 40243
- Aircraft time: 47,138 hours, 19,835 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Zone 900
- Stage of operation: IN
- How discovered: V
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20251006397

## Discrepancy

R2  LAVATORY SMOKE ALARM WENT ON AND OFF NO VISIBLE SMOKE OR FIRE OBSERVED. ILLUMINATED DURING DEPLANING.  R & R R2 LAVATORY SMOKE DETECTOR REF AMM 26-14-01. OPS TEST GOOD.

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