# SDR AUS20031291

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2003
- Submitted: March 1, 2004
- Operation: General aviation
- Make and model: Dhav DHC8315
- Engine: Pwa PW123
- Propeller: Hamstd 14SF23
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Coupling
- Part number: AN81510D
- Condition: Unserviceable
- Location: Hydraulic System
- Part time: 5,574 cycles
- Stage of operation: LD
- 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/AUS20031291

## Discrepancy

(AUS) NR 2 HYDRAULIC SYSTEM PRESSURE FILTER MANIFOLD UNION FRACTURED.  SUSPECT UNION FAILED DUE TO OVERTORQUING DURING INSTALLATION.

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