# SDR CA160212007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2016
- Submitted: April 22, 2016
- Operation: General aviation
- Make and model: Dhav DHC8311
- Aircraft time: 54,031 hours
- Engine: Pwa PW123
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Tube
- Part number: 82970010497
- Condition: Cracked
- Location: Hyd System
- Part time: 56,463 hours
- 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/CA160212007

## Discrepancy

(CAN) THE CREW REPORTED THAT THE NR 2 HYDRAULIC SYSTEM DEPLETED AFTER TAKEOFF. THE FLIGHT RETURNED AND AN ALTERNATE GEAR EXTENSION WAS PERFORMED. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE DISCOVERED A PIN HOLE IN THE SYSTEM NR 2 MLG UP PRESSURE TUBE ASSEMBLY. A FLEX LINE HAS BEEN INSTALLED.

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