# SDR AALA202112282746

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2021
- Submitted: December 28, 2021
- Operation: Air carrier
- Aircraft: [N159AN](https://openairdocs.org/aircraft/N159AN), registered now
- Make and model: Airbus A300*
- Aircraft serial: 7034
- Aircraft time: 17,676 hours, 6,676 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Zone 900 - Lav/G
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202112282746

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AT CRUISE FL 350 L4 LAVATORY SMOKE WARNING. CLEARED BY ITSELF. PASSENGER IN LAVATORY DENIED SMOKING OR VAPING. VERIFIED CORRECT OPERATION OF L4 SMOKE DETECTOR. NO FAULTS NOTED.

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