# SDR AALA202212029829

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2022
- Submitted: December 2, 2022
- Operation: Air carrier
- Aircraft: [N456AN](https://openairdocs.org/aircraft/N456AN), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 10858
- Aircraft time: 1,739 hours, 471 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Lavatory
- Stage of operation: CR
- 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/AALA202212029829

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: UNCONFIRMED SMOKE WARNING FROM L2 LAVATORY IN FLIGHT. NO EVIDENCE OF FIRE. MAINTENANCE ACCOMPLISHED SMOKE DETECTOR TESTS PER AMM 26-17-00 WITH NO FAULTS NOTED.

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