# SDR CJP2003F00003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2003
- Submitted: July 2, 2003
- Operation: Air carrier
- Aircraft: N727CS
- Make and model: Lear 25D
- Registry model: [Lear 25D](https://openairdocs.org/model/gates-learjet-25d) (OpenAirDocs)
- Aircraft serial: 25D313
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Anti-Skid Sys
- Part number: 393091
- Part serial: 726
- Condition: Out Of Tolerance
- Location: Rt Gear Well
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CJP2003F00003

## Discrepancy

FLIGHT CREW REPORTED DISPROPORTIONED BRAKE (EFFECTIVENESS) ON LANDING, AT LOW SPEED.  REMOVED AND REPLACED ANTI-SKID PRESSURE CONTROL VALVE WITH SERVICEABLE VALVE.  TEST TAXI WAS PERFORMED BY SAME FLIGHT CREW AND BRAKES OPERATION WAS NORMAL.

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