# SDR Q5QA20170404009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2017
- Submitted: June 29, 2017
- Operation: Air carrier
- Aircraft: [N649DX](https://openairdocs.org/aircraft/N649DX), registered now
- Make and model: Emb EMB-500
- Registry model: [EMB EMB-500](https://openairdocs.org/model/embraer-empresa-brasileira-de-emb-500) (OpenAirDocs)
- Aircraft serial: 50000194
- Aircraft time: 5,121 hours, 6,685 cycles
- Engine: Pwc PW617FE
- Engine time: 4,994 hours, 6,486 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Part number: 3032988022
- Part serial: MX798869
- Condition: Low Pressure
- Part time: 383 hours, 434 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/Q5QA20170404009

## Discrepancy

LOW HYD CAS, HYDRAULIC PRESSURE DROPPED TO 800 PSI IN FLIGHT.  HYDRAULIC POWER-PACK ASSEMBLY WAS FOUND TO BE FAILED.

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