# SDR AALA201707059011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2017
- Submitted: July 6, 2017
- Operation: Air carrier
- Aircraft: [N161UW](https://openairdocs.org/aircraft/N161UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1403
- Aircraft time: 55,213 hours, 20,739 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Part time: 10,970 hours, 4,434 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201707059011

## Discrepancy

SMOKE, SDCU UPPER ECAM. TROUBLESHOT IAW TSM 26-17-00-810-802-A.   FOUND DETECTOR INOPERATIVE.  REPLACED SDCU CHANNEL 2 SMOKE DETECTOR 3WH IAW AMM 26-16-15-000-001-A, AND 26-16-15-400-001.

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