# SDR CA970421062

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Power Pack
- Part number: WTC21351
- Condition: Failed
- Location: Gear Hyd
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA970421062

## Discrepancy

(CAN) CREW SELECTED GEAR UP AND FAILED TO GET A RESPONSE. MAINTENANCE FOUND THAT THE HYDRAULIC POWER PACK HAD FAILED. NEW POWER PACK INSTALLED AND THE SYSTEM CHECKED OUT SERVICEABLE.

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