# SDR AALA202607103032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2026
- Submitted: July 10, 2026
- Operation: Air carrier
- Aircraft: [N165US](https://openairdocs.org/aircraft/N165US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1431
- Aircraft time: 80,155 hours, 31,234 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Control Unit
- Part number: RAI2800M0706
- Condition: False Indication
- Location: Zone 100
- Stage of operation: CR
- 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/AALA202607103032

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: SMOKE-LAVATORY SMOKE ECAM IN FLIGHT. NO SMOKE OBSERVED FROM FLIGHT ATTENDANTS. MESSAGE WENT OUT AFTER ABOUT 20 SECONDS. MAINTENANCE ACCOMPLISHED RESET OF SDCU IAW TSM 24-00-00-810-818-C2. NO FAULTS NOTED,

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