# SDR 97ZZZX4852

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N459DF](https://openairdocs.org/aircraft/N459DF), registered now
- Make and model: Frchld SA227DC
- Aircraft serial: DC803M
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: PV304426
- Condition: Leaking
- Location: Rt Eng Hyd
- Component: Vickers, MX534590C
- Stage of operation: IN
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX4852

## Discrepancy

PILOT REPORTED HYDRAULIC LEAK RT ENGINE.  MECHANIC FOUND RT ENGINE HYDRAULIC PUMP LEAKING AT AFT END OF CASE.  PUMP REMOVAL REVEALED THREE OF FOUR VALVE PLATE AND CONTROLS SUBASSEMBLY MOUNTING SCREWS SHEARED CAUSING LEAKAGE.

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