# SDR 2017FA0000601

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2017
- Submitted: November 16, 2017
- Operation: General aviation
- Aircraft: N214KK
- Make and model: Bell UH-1H
- Registry model: [Bell UH-1H](https://openairdocs.org/model/bell-uh-1h) (OpenAirDocs)
- Aircraft serial: 6413560
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: UH1291080030104
- Condition: Ruptured
- Location: Hyd System
- Stage of operation: NR
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2017FA0000601

## Discrepancy

ONE REPORT DESCRIBING LOSS OF HYDRAULIC FLUID AND SYS PRESSURE.  MECHANICS NOTED A HIGH FREQUENCY VIBRATION IN THE HYDRAULIC SYS SPECIFIC TO TUBE WHICH CAN LEAD TO A RUPTURE NEAR ONE OF THE ATTACHMENT FITTING.  11500 PSI HYDRAULIC SYS MODIFICATION ACCOMPLISHMENT INSTRUCTIONS.  REPLACED THE RIGID TUBE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.