# SDR AALA20170105021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2017
- Submitted: January 5, 2017
- Operation: Air carrier
- Aircraft: [N992AU](https://openairdocs.org/aircraft/N992AU), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7157
- Aircraft time: 569 hours, 221 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Lavatory
- Stage of operation: UK
- 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/AALA20170105021

## Discrepancy

AIRCRAFT NOT GROUNDED. INTERMITTENT SMOKE DETECTOR LAVATORY WARNING IN FLIGHT DECK WITH NO CORRESPONDING INDICATIONS IN THE CABIN. OPERATIONAL CHECKED ALL INDICATIONS AND LAVATORY SMOKE DETECTORS WITH NO FAULTS NOTED.

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