# SDR CALA2014060291189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2014
- Submitted: June 3, 2014
- Operation: Air carrier
- Aircraft: [N430UA](https://openairdocs.org/aircraft/N430UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 568
- Aircraft time: 62,862 hours, 23,638 cycles
- Engine: Iae V2527A5
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Condition: Dirty
- Location: L1 Door
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2014060291189

## Discrepancy

DOOR 1L NOT SHOWING ARMED.  VERIFIED DOOR CLOSED & ARMED PRIOR TO DEPARTURE.  CLEANED PROXIMITY SWITCH 4WN1 SYS CHECK NORMAL.

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