# SDR DXTA20082932

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2008
- Submitted: March 24, 2008
- Operation: Air carrier
- Aircraft: [N679QS](https://openairdocs.org/aircraft/N679QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605279
- Aircraft time: 5,512 hours, 4,321 cycles
- Engine: Pwa PW545A
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Inoperative
- Location: Hyd System
- Part time: 120 hours, 100 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/DXTA20082932

## Discrepancy

WHILE TAXING, ANTI SKID INOP LIGHT CAME ON , FOLLOWED BY LOW BRAKE PRESS LIGHT AND SUBSEQUENT LOSS OF NORMAL BRAKING.  REPLACED POWER BRAKE HYDRAULIC PUMP WITH NEW CUSTOMER SUPPLIED. REPLACED ANTI-SKID RELAY WITH NEW P/N: MS2416602, REMOVED RELAY P/N: MS2416602. BLED ANTISKID BRAKE SYSTEM AND SERVICED BRAKE SYSTEM TO FULL. BRAKES OPS CHECK AND LEAK CHECK GOOD. ALL WORK IAW MM 32-42-00, 32-44-00.

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