# SDR CALA2017063002020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2017
- Submitted: June 30, 2017
- Operation: Air carrier
- Aircraft: [N893UA](https://openairdocs.org/aircraft/N893UA), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 2948
- Aircraft time: 29,645 hours, 16,037 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Control Unit
- Part number: E21327006
- Part serial: 3354
- Condition: Faulty
- Location: Nlg Steering
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017063002020

## Discrepancy

BRAKES ANTI SKID NWS FAULT.  EMERGENCY DECLARED.  FOUND BSCU CHANNEL 1, NO RESPONSE. REPLACED BSCU.   SYSTEM OPS CHECKED NORMAL IAW AMM 32-42-34.

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