# SDR AALA202105309002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2021
- Submitted: June 1, 2021
- Operation: Air carrier
- Aircraft: [N404AN](https://openairdocs.org/aircraft/N404AN), registered now
- Make and model: Airbus A321-253NX
- Registry model: [Airbus A321-253NX](https://openairdocs.org/model/airbus-a321-253nx) (OpenAirDocs)
- Aircraft serial: 8758
- Aircraft time: 5,058 hours, 1,465 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: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202105309002

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: IN FLIGHT MOMENTARY SMOKE LAVATORY SMOKE ECAM CLEARED WITH NO ACTION. PERFORMED INTERFACED AND POWER-UP TEST OF CIDS 2 THROUGH THE CFDS - OPS TEST GOOD - IAW AMM 23-73-00-740-005-B.

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