# SDR AALA201901029031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2019
- Submitted: January 2, 2019
- Operation: Air carrier
- Aircraft: [N161AA](https://openairdocs.org/aircraft/N161AA), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7085
- Aircraft time: 8,513 hours, 3,214 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- 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/AALA201901029031

## Discrepancy

ECAM FOR LAVATORY SMOKE DURING CRUISE,  NO APPARENT CAUSE, SYSTEM RESET ON ITS OWN.  ACCOMPLISHED CIDS SYSTEM TEST FOR THE SMOKE DETECTION SYSTEM,  LAVATORY TEST IAW AMM 26-17-00.  NO FAULT NOTED AND CIDS SYSTEM TESTED NORMAL.

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