# SDR AALA202404182079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2024
- Submitted: April 18, 2024
- Operation: Air carrier
- Aircraft: [N901AA](https://openairdocs.org/aircraft/N901AA), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7636
- Aircraft time: 21,014 hours, 8,382 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: UNKNOWN
- Condition: False Indication
- Location: Lavatory
- Stage of operation: CR
- 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/AALA202404182079

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: LAVATORY SMOKE ECAM DURING CRUISE THAT CLEARED ON ITS OWN WITHIN A FEW SECONDS. FLIGHT ATTENDANTS RESPONDED AND NO KNOWN REASON. MAINTENNACE ACCOMPLISHED A TEST OF THE LAVATORY SMOKE DETECTION SYSTEM WITH NO DEFECTS NOTED.

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