# SDR DXTA200601496

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2006
- Submitted: July 19, 2006
- Operation: Air carrier
- Aircraft: [N636QS](https://openairdocs.org/aircraft/N636QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605304
- Aircraft time: 3,781 hours, 2,969 cycles
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Relay
- Part number: MS24166D2
- Condition: Failed
- Location: Anti Skid Sys
- 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/DXTA200601496

## Discrepancy

ON LANDING LO BRAKE PRESS/ANTI SKID INOP LIGHT CAME ON.  BRAKES FAILED AND EMERGENCY BRAKES APPLIED.  ALL ECS NORMAL, ACCUMULATOR NORM, FLUID LEVEL NORM.  TROUBLESHOT SYSTEM, REMOVED BRAKE CONTROL MOTOR RELAY KN003 P/N MS2416602, DUE TO INTERNAL FAILURE.  REPLACED WITH NEW RELAY P/N MS2416602.  REMOVED BRAKE HIGH PRESSURE SWITCH P/N GPP1250-73, S/N 0229234 & INSTALLED REPAIRED SWITCH P/N GPP1250-73, S/N 0246340.  LEAK CHECKS GOOD, OP CHECKS GOOD.  BLED BRAKE SYSTEM, LEAK CHECKS GOOD OP CHECKS GOOD.  WORK DONE IAW 560 XL MM 32-42-00.

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