# SDR DXTA200501111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2005
- Submitted: November 29, 2005
- Operation: Air carrier
- Aircraft: [N390QS](https://openairdocs.org/aircraft/N390QS), registered now
- Make and model: Cessna 560CESSNA
- Aircraft serial: 5600490
- Aircraft time: 6,371 hours, 5,226 cycles
- System (JASC): [3243 · Master Cylinder/Brake Valve](https://openairdocs.org/jasc/3243)
- Part: Master Cylinder
- Part number: 991205018
- Part serial: 0101
- Condition: Leaking
- Location: Brakes
- Part time: 3,969 hours, 3,325 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: S
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200501111

## Discrepancy

ANTI-SKID ANNUNCIATOR ILLUMINATED AND WILL NOT EXTINGUISH AFTER CYCLING THE ANTI-SKID SWITCH AND CIRCUIT BREAKER.  BRAKES WORK AT SLOW TAXI SPEEDS BUT ARE NEARLY INOP AT HIGHER SPEEDS.  REPLACED CO-PILOT RT BRAKE MASTER CYLINDER, ANTI-SKID SYSTEM FAULT MONITOR AND LT SKID TRANSDUCER CANNON PLUG.  OPS CHECKED GOOD IAW CESSNA 560 MM 32-42-00

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