# SDR 2017F00172

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2017
- Submitted: July 21, 2017
- Operation: General aviation
- Aircraft: [N9056R](https://openairdocs.org/aircraft/N9056R), registered now
- Make and model: Doug DC-6A
- Registry model: [Doug DC-6A](https://openairdocs.org/model/douglas-dc-6a) (OpenAirDocs)
- Aircraft serial: 45498
- Aircraft time: 43,783 hours
- Engine: Pwa R2800*
- Engine time: 588 hours
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: AE3663161H6270
- Condition: Cracked
- Location: Hyd System
- Stage of operation: LD
- 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/2017F00172

## Discrepancy

COMPLETE HYDRAULIC SYSTEM FAILURE, EMERGENCY LANDING PROCEDURES FOLLOWED. REPLACED HYDRAULIC PRESSURE LINE NR 2. FOUND CRACK AT B-NUT. REPLACED THE LINE. PREFORMED LEAK CHECK & OPS CHECK OKAY. RELEASED AIRCRAFT FOR CONT SERVICE.

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