# SDR DXTA2014072205826

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2014
- Submitted: July 28, 2014
- Operation: Air carrier
- Aircraft: [N693QS](https://openairdocs.org/aircraft/N693QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605657
- Aircraft time: 6,994 hours, 5,419 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Motor
- Part number: MP50B1
- Part serial: 3313
- Condition: Failed
- Location: Hyd Pump
- Part time: 3,857 hours, 2,982 cycles
- Stage of operation: TX
- 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/DXTA2014072205826

## Discrepancy

DURING FLIGHT,  ANTI-SKID INOPERATIVE ANNUNCIATOR LIGHT ILLUMINATED.  LANDED AFTER RUNNING ABNORMAL CHECKLIST.   LOST BRAKES AFTER LANDING, LOW  BRAKE ANNUNCIATOR LIGHT ILLUMINATED & POWER BRAKES CIRCUIT BREAKER TRIPPED.   USED THE EMERGENCY BRAKE HANDLE TO STOP ACFT.    REMOVED FAILED HYDRAULIC PUMP MOTOR AND INSTALLED A NEW MOTOR.   PERFORMED BRAKE BLEEDING AND OPS CHECKED GOOD. PERFORMED LEAK CHECKS, NO LEAKS NOTED AT THIS TIME. TAXIED ACFT. OPS CHECKED ANTI-SKID BRAKE, OPS CHECKED GOOD. WORK DONE IAW  MM 32-44-20 AND WDM 32-40-01.

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