# SDR AALA201802209038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2018
- Submitted: February 21, 2018
- Operation: Air carrier
- Aircraft: [N148AN](https://openairdocs.org/aircraft/N148AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6790
- Aircraft time: 7,963 hours, 3,024 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- 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/AALA201802209038

## Discrepancy

LAVATORY SMOKE RED MASTER WARNING CAME ON DURING CRUISE,  FOR ABOUT 1 MINUTE.  FLIGHT ATTENDANT PANEL SHOWED AFT RIGHT LAVATORY,  NO SMOKE NOTED.  MAINTENANCE ACCOMPLISHED A TEST OF LAVATORY SMOKE DETECTION SYSTEM IAW MM 26-17-00,  AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

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