# SDR SIMA200725005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2007
- Submitted: September 7, 2007
- Operation: Air carrier
- Aircraft: [N694AE](https://openairdocs.org/aircraft/N694AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500869
- Aircraft time: 7,246 hours, 6,689 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Shuttle Valve
- Part number: 211118
- Part serial: 479
- Condition: Failed
- Location: Zone 200
- Part time: 7,246 hours, 6,689 cycles
- Stage of operation: CR
- 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/SIMA200725005

## Discrepancy

HYDRAULIC SYSTEM ONE FAILURE MESSAGE, CFR CALLED.  RETURNED TO DFW.  REMOVED AND REPLACED NUMBER FOUR BRAKE SHUTTLE VALVE AND TIGHTENED RESERVOIR REFILL CHECK VALVE AND LINE IAW EMB AMM.  OPERATIONAL CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.

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