# SDR USAA2009072291896

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2009
- Submitted: July 24, 2009
- Operation: Air carrier
- Aircraft: [N752US](https://openairdocs.org/aircraft/N752US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1319
- Aircraft time: 20,212 hours, 15,834 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Concentrator
- Part number: 350E5500202
- Part serial: 0E5005383
- Condition: Faulty
- Location: Cabin
- Part time: 24,821 hours, 15,632 cycles
- Stage of operation: NR
- 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/USAA2009072291896

## Discrepancy

FLT 2030 - DCA - BOS - EMERGENCY EQUIPMENT - LEFT OVERWING SLIDE INDICATES DISARMED WHEN ALL DOORS CLOSED AND ARMED.  ARMING L2 DOOR DISARMS LEFT OVERWING EXIT.  REMOVED AND REPLACED SYSTEM DATA ACQUISITION CONCENTRATOR (SDAC) NR 1 PER MAINTENANCE MANUAL 31-55-34-000.  OPERATIONAL CHECK WAS GOOD.

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