# SDR AALA201712289004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2017
- Submitted: January 2, 2018
- Operation: Air carrier
- Aircraft: [N187US](https://openairdocs.org/aircraft/N187US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1704
- Aircraft time: 53,610 hours, 20,057 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Indication
- 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/AALA201712289004

## Discrepancy

LAVATORY SMOKE DETECTED MESSAGE IN FIRST CLASS.  NO SMOKE CONFIRMED BY FLIGHT ATTENDANT.  EXTINGUISHER NOT ACTIVATED.  ACCOMPLISHED TSM 26-17-00. PERFORMED BITE OF THE FWD LAVATORY SMOKE DETECTOR. TESTED OK.

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