# SDR DXTA2010122704382

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2010
- Submitted: December 27, 2010
- Operation: Air carrier
- Aircraft: [N340QS](https://openairdocs.org/aircraft/N340QS), registered now
- Make and model: Cessna 560CESSNA
- Aircraft serial: 5600514
- Aircraft time: 8,765 hours, 7,247 cycles
- Engine: Pwc JT15D5D
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Relay
- Condition: Malfunctioned
- Location: Brakes
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2010122704382

## Discrepancy

AFTER LOWERING LANDING GEAR,  POWER BRAKE PRESSURE LOW AND ANTI-SKID INOPERATIVE LIGHT ILLUMINATED. RESET ANTISKID CONTROL CIRCUIT BREAKER AND BOTH CAUTION LIGHTS EXTINGUISHED. LANDED USING NORMAL BRAKES, LANDED UNEVENTFUL. WHILE TAXING, BOTH LIGHTS CAME ON AGAIN & FO ANNOUNCED NO BRAKES. STOPPED ACFT WITH EMERGENCY BRAKES.  REMOVED RELAY AND PRESSURE SWITCH, INSTALLED NEW RELAY, BLED BRAKES, WORK DONE IAW MM CHAPTERS 32-42-06, 32-42-08, 32-40-00.

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