# SDR AUS20011270

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2001
- Submitted: January 4, 2002
- Operation: Air carrier
- Make and model: Bac 146200A
- Engine: Lyc ALF502R5
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Shuttle Valve
- Condition: Faulty
- Location: Mlg Brake System
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20011270

## Discrepancy

(AUS) HYDRAULIC FLUID TRANSFERRED FROM GREEN HYDRAULIC SYSTEM TO YELLOW HYDRAULIC SYSTEM. INVESTIGATION FOUND THAT THE MAIN WHEEL BRAKE SHUTTLE VALVES WERE THE CAUSE OF THE PROBLEM.

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