# SDR CA050819001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2005
- Submitted: September 1, 2005
- Operation: General aviation
- Make and model: Dhav DHC8301
- Engine: Pwa PW123
- Propeller: Hamstd 14SF23
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Check Valve
- Part number: DSC1896
- Condition: Leaking
- Location: Nr 2 Hyd System
- Stage of operation: CL
- How discovered: O
- Nature of condition: K
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA050819001

## Discrepancy

(CAN) AN OPERATOR EXPERIENCED A LOSS OF HYDRAULIC SYSTEM NR 2, IN FLIGHT, DUE TO A FRACTURED CHECK VALVE.  A VISUAL INSPECTION OF THE CHECK VALVE REVEALED A CRACK AROUND THE CIRCUMFERENCE OF THE VALVE BODY.  THE CHECK VALVE IS BEING RETURNED TO MFG FOR INVESTIGATION.

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