# SDR AALA202602235218

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2026
- Submitted: February 23, 2026
- Operation: Air carrier
- Aircraft: [N130AN](https://openairdocs.org/aircraft/N130AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6407
- Aircraft time: 35,739 hours, 12,157 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Zone 900
- 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/AALA202602235218

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: DURING CRUISE ECAM WARNING SMOKE LAVATORY SMOKE WHICH SELF EXTINGUISHED AFTER 5-10 SECONDS. THE FLIGHT ATTENDANTS INVESTIGATED AND WERE NOT ABLE TO FIND THE LOCATION OF THE DETECTOR TRIGGERED NOR THE CAUSE OF THE ALARM. MAINTENANCE ACCOMPLISHED OPERATIONAL TEST OF LAVATORY SMOKE DETECTION SYSTEM PER AMM 26-17-00 WITH NO FAULTS OR MESSAGES NOTED.

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