# SDR CA110413016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2011
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Cvac 340CVAC
- Aircraft time: 17,701 hours
- Engine: Allsn 501D22
- Propeller: Hamstd 54H60
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Leaking
- Location: Hyd Pump
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA110413016

## Discrepancy

(CAN) ACFT DEPARTED AT ABOUT 1530Z. IN FLIGHT, THE CREW HAD LOST HYD QTY, DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE.  ACFT WAS TOWED TO RAMP AND MAINTENANCE  DISCOVERED A HYD LEAK COMING FROM THE LT NACELLE AREA.  MAINTENANCE FOUND A CHAFED PRESSURE HYD LINE IN THE LT NACELLE. HYD LINE WAS REPLACED, HYD PUMP REPLACED, HYD FILTERS INSPECTED.  LEAK CHECK CARRIED OUT AND CHECKED SERVICEABLE.

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