# SDR AALA202212079293

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2022
- Submitted: December 7, 2022
- Operation: Air carrier
- Aircraft: [N439AN](https://openairdocs.org/aircraft/N439AN), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 10623
- Aircraft time: 4,238 hours, 1,128 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Fwd 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/AALA202212079293

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: MOMENTARY ECAM WARNING SMOKE FORWARD LAVATORY NO SMOKE DETECTED.. MAINTENANCE ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE LAVALTORY SMOKE DETECTOR SYSTEM PER AMM 26-10-00-740-801-A.

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