# SDR DALA2021012500472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2021
- Submitted: January 25, 2021
- Operation: Air carrier
- Aircraft: [N349DX](https://openairdocs.org/aircraft/N349DX), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 8233
- Aircraft time: 6,757 hours, 2,973 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Warning
- Condition: False Activation
- Location: Lavatory A
- 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/DALA2021012500472

## Discrepancy

LAV A SMOKE WARNING WENT OFF FOR 5 SECONDS IN FLIGHT.  PERFORMED SELF TEST OF SMOKE WARNING SYSTEM OF LAV A, PER A321 AMM 26-17.  NO FAULT DETECTED.  INSPECTED F/C LAV NO SMELL DETECTED.  FIRE EXTINGUISHER BOTTLE STILL IN GREEN BAN.  NO 30 DAY HISTORY.  A/C OK FOR SERVICE.

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