# SDR AALA202306163286

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2023
- Submitted: June 16, 2023
- Operation: Air carrier
- Aircraft: [N422AN](https://openairdocs.org/aircraft/N422AN), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 10159
- Aircraft time: 9,362 hours, 2,560 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: UNKNOWN
- Condition: False Activation
- Location: Zone 900 - Lav/G
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202306163286

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: MOMENTARY LAVATORY SMOKE WARNING-3 SECONDS THEN CLEARED. NO FIRE IN LAVATORY OR PASSENGER VAPING/SMOKING. MAINTENANCE ACCOMPLIHSED TSM 26-17-00-810-804 WITH NO SMOKE WARNING REPORT FAILURES OR CLASS 3 FAULTS. PERFORMED SMOKE SYSTEM TEST AND ALL TEST PASSED WITH NO FAULTS FOUND.

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