# SDR AALA201710049002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2017
- Submitted: October 4, 2017
- Operation: Air carrier
- Aircraft: [N133AN](https://openairdocs.org/aircraft/N133AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6482
- Aircraft time: 9,487 hours, 2,740 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: PPC120000
- Condition: False Activation
- Location: Lavatory
- Stage of operation: TX
- 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/AALA201710049002

## Discrepancy

SMOKE DETECTOR FOR MID LAVATORY ACTIVATED NUMEROIUS TIMES AT DEPARTURE TIME. NO EVIDENCE OF SMOKE NOTED. MAINTENANCE CHECKED LAVATORY SMOKE DETECTOR IAW MM 26-17-00. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.

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