# SDR CALA2014043090934

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2014
- Submitted: April 30, 2014
- Operation: Air carrier
- Aircraft: [N490UA](https://openairdocs.org/aircraft/N490UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1728
- Aircraft time: 40,186 hours, 17,333 cycles
- Engine: Iae V2527A5
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Control Unit
- Condition: Faulted
- Location: Smoke Detection
- Stage of operation: UK
- 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/CALA2014043090934

## Discrepancy

SMOKE DETECTION FAULT ON UPPER ECAM, SDCU WILL NOT RESET.  REPLACED SDCU IAW AMM TASK 26-17-34-400-001-A, OPERATIONS CHECKED OK.

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