# SDR DXTA200400346

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2004
- Submitted: August 2, 2004
- Operation: Air carrier
- Aircraft: [N702QS](https://openairdocs.org/aircraft/N702QS), registered now
- Make and model: Gulstm 200
- Aircraft serial: 070
- Aircraft time: 841 hours, 477 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Switch
- Condition: Malfunctioned
- Location: Hyd Pressure
- Stage of operation: CR
- How discovered: C
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200400346

## Discrepancy

LOST RT HYDRAULIC SYSTEM IN FLIGHT, RT HYD LEVEL LOW MESSAGE DISPLAYED. SYSTEM PRESSURE 400-600 PSI, LANDED AIRCRAFT USING EMERGENCY BRAKE SYSTEM.  REMOVED AND REPLACED BRAKE CONTROL VALVE, PERFORM EMERGENCY BRAKE CHECK IAW MM CHAPTER 32-30-710-802. REPLACED RT HYDRAULIC SYSTEM PRESSURE SWITCH WITH NEW SWITCH IAW MM 29-10-16-000-801.

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