# SDR 98ZZZX2247

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N705MA](https://openairdocs.org/aircraft/N705MA), registered now
- Make and model: Israel 1125
- Aircraft serial: 011
- System (JASC): [2915 · Hydraulic Pressure Relief Valve, Main](https://openairdocs.org/jasc/2915)
- Part: Valve
- Part number: V25W712077501
- Condition: Failed
- Location: Hyd Reservoir
- Part time: 1,201 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX2247

## Discrepancy

VALVE WAS STUCK IN OPEN POSITION.  THIS WOULD NOT ALLOW A HEAD PRESSURE ONTO THE RESERVOIR.  THE RESULT WAS A CAVITATING PUMP.  REPLACED VALVE AND DID A TEST FLIGHT.  ALL SYSTEMS WORKED NORMALLY.  PRESSURE HELD IN RESERVOIR OVERNIGHT.

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