# SDR AALA202202145898

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2022
- Submitted: February 14, 2022
- Operation: Air carrier
- Aircraft: [N440AN](https://openairdocs.org/aircraft/N440AN), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 10643
- Aircraft time: 772 hours, 207 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Detector
- Condition: False Activation
- Location: Zone 100 - Fuse
- Stage of operation: CR
- 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/AALA202202145898

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: RECEIVED A SPURIOUS "SMOKE/LAVATORY SMOKE" MESSAGE IN FLIGHT. MESSAGE DISPLAYED FOR A FEW SECONDS AND CLEARED LAVATORIES CHECKED AND NO SMOKE OR DAMAGE NOTED. INFO-NOTED NO FAULTS PER TSM 26-17-00

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