# SDR CA010424007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2001
- Submitted: May 2, 2001
- Operation: Air carrier
- Make and model: Urocop EC120B
- Registry model: [Urocop EC120B](https://openairdocs.org/model/eurocopter-ec120b) (OpenAirDocs)
- Aircraft time: 228 hours
- Engine: Tmeca ARRIU2F
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Powerpack
- Part number: GHC1003
- Condition: Seized
- Location: Hydraulic Sys
- Part time: 278 hours
- Component: Transmission, C632A0201052
- Stage of operation: IN
- How discovered: O
- Nature of condition: F
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA010424007

## Discrepancy

(CAN) DURING NORMAL GROUND RUN-UP, HYDRAULIC TEST WAS CARRIED OUT, HYDRAULIC PRESSURE FAILED TO RETURN TO NORMAL. SHAFT BETWEEN THE HYDRO-PACK (P/N C632A2156201) WAS FOUND SHEARED AND THE PACK SEIZED.MANUFACTURES TECH REP TO ATTEND AND REPLACE THE SHAFT AND PACK.

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