# SDR CA140517002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2014
- Submitted: March 12, 2015
- Operation: General aviation
- Make and model: Bombdr DHC8401
- Engine: Pwc PW150A
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Part number: NAS16128A
- Condition: Cut
- Location: Hyd System
- Stage of operation: DE
- 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/CA140517002

## Discrepancy

(CAN) DURING DESCENT EMERGENCY DECLARED DUE TO NR 1 HYDRAULIC SYSTEM FLUID LOSS. UNEVENTFUL LANDING PERFORMED.  MAINTENANCE FOUND A CUT O-RING NEAR THE GROUND-HYD SERVICE PORT.  O-RING REPLACED AND ACFT RETURNED TO SERVICE.

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