# SDR OZCA20140623001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2014
- Submitted: June 23, 2014
- Operation: Air carrier
- Aircraft: [N241BC](https://openairdocs.org/aircraft/N241BC), registered now
- Make and model: Emb EMB-145EP
- Registry model: [EMB EMB-145EP](https://openairdocs.org/model/embraer-emb-145ep) (OpenAirDocs)
- Aircraft serial: 145077
- Aircraft time: 32,470 hours
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Part number: NAS16125
- Condition: Damaged
- Location: Hydraulic Sys
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/OZCA20140623001

## Discrepancy

CREW RECEIVED HYD SYS 1 FAILURE MSG ON THE ICAS DURING DESCEND.  AS A PRECAUTIONARY MEASURE, CREW ELECTED TO DECLARE AN EMER, SUBSEQUENT LANDING WAS UNEVENTFUL.  FOUND A HYD LEAK AT ENG DRIVEN PUMP HYD PRESS SWITCH.  REPLACED ENG DRIVEN HYD PUMP PRESS SWITCH O RING.  PERFORMED LEAK & OPERATIONS CHECKED & RELEASED ACFT BACK TO SERVICE.

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