# SDR 96ZZZX1126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N8167Q](https://openairdocs.org/aircraft/N8167Q), registered now
- Make and model: Piper PA 46-350P
- Registry model: [Piper PA 46-350P](https://openairdocs.org/model/piper-pa-46-350p) (OpenAirDocs)
- Aircraft serial: 4622031
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Switch
- Part number: 765457
- Condition: Defective
- Location: Up Pressure
- Part time: 78 hours
- Component: Parkerhanfin
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX1126

## Discrepancy

PILOT COMPLAINED OF LANDING GEAR NOT RETRACTING.  FOUND HYDRAULIC 'UP' PRESSURE SWITCH TO HAVE 165 OHMS RESISTANCE WHICH IS PREVENTING A GOOD GROUND FOR THE PUMP.  REPLACED SWITCH.  OPS CHECK OK.  SWITCH WAS REPLACED 78.2 HOURS PREVIOUSLY AS PART OF PIPER SB 964A.

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