# SDR CA100602001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2010
- Submitted: January 4, 2011
- Operation: General aviation
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft time: 2,009 hours
- Engine: Pwa PT6T3
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: 212076433001
- Condition: Cracked
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA100602001

## Discrepancy

WHILE ON A TRAINING MISSION, THE PILOT EXPERIENCED LOSS OF NR 1 HYD SYS PRESSURE.  THE ACFT RETURNED TO BASE AND LANDED WITHOUT INCIDENT.  MX DISCOVERED A CRACKED RIGID HYD LINE, BETWEEN THE CUTOFF BLOCK AND THE 3 WAY SHUTOFF VALVE.  CRACK DEVELOPED UNDER A SWAGED FERRULE FITTING.

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