# SDR UALA2012122107322

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2012
- Submitted: December 21, 2012
- Operation: Air carrier
- Aircraft: [N431UA](https://openairdocs.org/aircraft/N431UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 571
- Aircraft time: 57,998 hours, 21,720 cycles
- Engine: Iae V2527A5
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Unknown
- Condition: Malfunctioned
- Location: Smoke Detection
- Stage of operation: IN
- 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/UALA2012122107322

## Discrepancy

AEVC CLASS 3 FAULT 26-15-15 SMOKE DETECTOR 1WA.  CFDS TEST OF ALL SMOKE DETECTORS CHECKED OKAY.  SHOULD READ REPLACED SMOKE DETECTOR 1WA REF MM.  CFDS TEST OF ALL SMOKE DETECTORS CHECKED OK.

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