# SDR CHQ000182

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2002
- Submitted: July 24, 2002
- Operation: Air carrier
- Aircraft: [N377](https://openairdocs.org/aircraft/N377), registered now
- Make and model: Emb EMB-145
- Registry model: [EMB EMB-145](https://openairdocs.org/model/embraer-emb-145) (OpenAirDocs)
- Aircraft time: 867 hours, 816 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Pressure Switch
- Condition: Failed
- Location: Hyd System
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CHQ000182

## Discrepancy

HYD 1 LO QTY AND ENG 1 HYD PUMP FAIL, THEN HYD FLUID WAS GONE AND ELECTRICAL PUMP MAKING TERRIBLE NOISE, THEN HYD 1 SYSTEM FAILED.  REMOVED AND REPLACED BRAKE PRESSURE SWITCH.  BLED HYD SYSTEM, OPS CHECK GOOD.

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