# SDR SCNA20260120036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2026
- Submitted: January 20, 2026
- Operation: Air carrier
- Aircraft: [N7919A](https://openairdocs.org/aircraft/N7919A), registered now
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Aircraft serial: 32607
- Aircraft time: 57,628 hours, 28,186 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Zone 900
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20260120036

## Discrepancy

LAVATORY SMOKE DETECTOR AUDIBLE FALSE POSITIVE.  RESET LAV SMOKE DETECTOR AND PERFORMED OPS CHECK OF LAV SMOKE DETECTOR IAW AMM 26-14-00-710-802 OPS CECKS GOOD. ACFT OK FOR CONTINUED SERVICE.

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