# SDR USAA2012071100017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2012
- Submitted: July 11, 2012
- Operation: Air carrier
- Aircraft: [N705UW](https://openairdocs.org/aircraft/N705UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 929
- Aircraft time: 38,638 hours, 21,559 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Part number: E21327006
- Part serial: 3336
- Condition: Faulty
- Location: Brake System
- Part time: 7,083 hours, 3,579 cycles
- Stage of operation: CR
- 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/USAA2012071100017

## Discrepancy

HYDRAULIC GREEN SYSTEM LOW PRESSURE FAULT.  SYSTEM SHOWS 2950 PSI.  BUT WE HAD AMBER ILLUMINATED ON GREEN SYSTEM.  FLIGHT CONTROL PAGE SHOWED AMBER ON ALL GREEN ITEMS.  BSCU-1 FAULT SHOWN.  REMOVED AND REPLACED BSCU AS PER AMM 32-42-34-400-001-A , SYSTEM OPS CKECKED GOOD.

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