# SDR DYV2010F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2010
- Submitted: May 21, 2010
- Operation: Air carrier
- Aircraft: [N13GZ](https://openairdocs.org/aircraft/N13GZ), registered now
- Make and model: Beech C90A
- Registry model: [Beech C90A](https://openairdocs.org/model/beech-c90a) (OpenAirDocs)
- Aircraft serial: LJ1590
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Powerpack
- Condition: Failed
- Location: Hyd System
- Part time: 4,244 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DYV2010F00000

## Discrepancy

ON 5/6/2010, THE LANDING GEAR DOWN CYCLE WAS INTERRUPTED BY A SURGE AND THE PILOT DISCONTINUED THE APPROACH TO LAND AAT THE AIRPORT AND RECYCLED THE LANDING GEAR AND FOUND NORMAL OPERATION AND INDICATION.  AS A PRECAUTION, THE FLEW TO THE AIRPORT WHERE MX IS LOCATED INSTEAD OF LANDING AT HIS FIRST INTENDED DESTINATION.  A MECHANIC OPERATED THE LANDING GEAR ON JACKS AND FOUND A SLIGHT INTERRUPTION DURING THE GEAR DOWN EXTENSION CYCLE.  THE LANDING GEAR HYDRAULIC POWERPACK WAS REPLACED WITH AN OVERHAULED UNIT AND THE SYSTEM WAS OPERATIONALLY CHECKED FOR NORMAL AND CORRECT OPERATION.

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