# SDR USAA2012081600013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2012
- Submitted: August 20, 2012
- Operation: Air carrier
- Aircraft: [N181UW](https://openairdocs.org/aircraft/N181UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1531
- Aircraft time: 39,621 hours, 14,220 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: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2012081600013

## Discrepancy

ECAM MESSAGE FOR LAV SMOKE WHICH DISAPPEARED WITHIN 5 SECONDS.  FLIGHT ATTENDANT ALSO REPORTED ALARM FROM AFT RIGHT LAV.  THERE WAS NO OBVIOUS EXPLANATION FOR ALARM, NO DEFECTS NOTED AND NO REPEAT EVENTS TO DATE.

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