# SDR 99ZZZX2269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N39CK](https://openairdocs.org/aircraft/N39CK), registered now
- Make and model: Lear 25
- Registry model: [Lear 25](https://openairdocs.org/model/learjet-25) (OpenAirDocs)
- Aircraft serial: 005
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Brake
- Part number: 1313503
- Condition: Failed
- Location: Anti-Skid
- Component: Hydroaire, 40433L
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX2269

## Discrepancy

ANTI-SKID FAILED TO CYCLE ON TOUCH DOWN.  REPLACED ALL MAIN WHEEL AND BRAKE ASSEMBLIES WITH SERVICEABLE UNITS.  REPLACED THE ANTI-SKID TRANSDUCERS WITH SERVICEABLE UNITS.  PERFORMED FUNCTIONAL CHECK OF ANTI-SKID SYSTEM IAW THE LEAR 25 SM. NO RECOMMENATION FOR PREVENTION KNOWN AT THIS TIME.

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