# SDR AALA201901239001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2019
- Submitted: January 23, 2019
- Operation: Air carrier
- Aircraft: [N581UW](https://openairdocs.org/aircraft/N581UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6152
- Aircraft time: 16,063 hours, 6,255 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Lavatory
- Stage of operation: NR
- 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/AALA201901239001

## Discrepancy

RECEIVED AN ECAM MESSAGE FOR LAVATORY SMOKE ON CIDS.  A PASSENGER WAS IN LAVATORY, NO ODOR REPORTED. MAINTENANCE PERFORMED LAVATORY SYSTEM SMOKE DETECTION BITE TEST IAW AMM 26-17-00, AND PERFORMED A SATISFACTORY OPERATIONAL CHECK.

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