# SDR AALA202011119011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2020
- Submitted: November 11, 2020
- Operation: Air carrier
- Aircraft: [N573UW](https://openairdocs.org/aircraft/N573UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5939
- Aircraft time: 22,355 hours, 8,674 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Control Panel
- Condition: False Indication
- Location: Smoke Detection
- 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/AALA202011119011

## Discrepancy

AIRCRAFT WAS NOT GROUNDED.  DURING CRUISE ELECTRONIC CENTRALIZED AIRCRAFT MONITOR, SMOKE LAVATORY SMOKE ON 4 SECONDS THEN WENT OUT.  FLIGHT ATTENDANT CONTROL PANEL HAS SMOKE DETECTION ALERT.  NO SMOKE NOTICED ANYWHERE IN CABIN.  PERFORMED TROUBLESHOOTING PROCEDURES, REFERENCE TSM 26-17-00.  TEST OK, NO FAULTS.

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