# SDR 042703

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2003
- Submitted: May 2, 2003
- Operation: Air carrier
- Aircraft: [N72LL](https://openairdocs.org/aircraft/N72LL), registered now
- Make and model: Lear 35A
- Registry model: [Lear 35A](https://openairdocs.org/model/gates-learjet-35a) (OpenAirDocs)
- Aircraft serial: 275
- Aircraft time: 13,239 hours, 9,573 cycles
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Brake Assy
- Condition: Failed
- Location: Anti Skid
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/042703

## Discrepancy

WHILE TAXING ON THE RAMP, BOTH BRAKES AND STEERING FAILED. CREW USED EMERGANCY BRAKES TO STOP THE AIRCRAFT. NOSE OF AIRCRAFT BUMP INTO THE RAILING. MAINTENANCE SUSPECTS ANTI-SKID SYSTEM.

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