# SDR UALA2009121503868

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2009
- Submitted: December 31, 2009
- Operation: Air carrier
- Aircraft: [N837UA](https://openairdocs.org/aircraft/N837UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1474
- Aircraft time: 30,507 hours, 12,247 cycles
- Engine: Iae V2522A5
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Part number: DHE1141
- Condition: Faulty
- Location: Door 1l
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009121503868

## Discrepancy

DOOR 1L SLIDE ARM LIGHT INTERMITTENT. ACFT WAS ON GROUND AND CABIN WAS UNPRESSURIZED WHEN DEFECT WAS NOTED.  REPLACED DOOR 1L PROX SW 13WV1.   ALL CHKS NORMAL.

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