# SDR 98ZZZX439

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N101M
- Make and model: Piper PA-31-325
- Registry model: [Piper PA-31-325](https://openairdocs.org/model/piper-pa-31-325) (OpenAirDocs)
- Aircraft serial: 318112049
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 268028
- Condition: Failed
- Location: Hydraulic
- 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/98ZZZX439

## Discrepancy

INSPECTION FOR FLUID COMING OUT OF PUMP DRAIN.  REMOVED HYDRAULIC PUMP, FOUND SHAFT HAD SEPARATED FROM IMPELLER.  NOTE:  SHAFT WAS NOT SHEARED AT SHEAR POINT.  HOBBS:  1,162.8.

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