# SDR DXTA200501149

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2005
- Submitted: December 30, 2005
- Operation: Air carrier
- Aircraft: [N392QS](https://openairdocs.org/aircraft/N392QS), registered now
- Make and model: Cessna 560CESSNA
- Aircraft serial: 5600429
- Aircraft time: 7,411 hours, 6,005 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Check Valve
- Part number: CV02259
- Condition: Malfunctioned
- Location: Brakes
- Stage of operation: LD
- How discovered: O
- Nature of condition: S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200501149

## Discrepancy

BRAKES ON FO'S SIDE VERYN MUSHY AND REQUIRE ABNORMAL PRESSURE TO ACTIVATE. BRAKES WILL NOT HOLD PLANE DURING STATIC DEPARTURE. - BLED BRAKES AND INSTALLED A NEW CHECK VALVE IAW CH. 32-42-00 OF THE CE 560 ULTRA M.M.  OPS CHECK AND LEAK CHECK GOOD.

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