# SDR DXTA2025071004151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2025
- Submitted: July 10, 2025
- Operation: Air carrier
- Aircraft: [N424QS](https://openairdocs.org/aircraft/N424QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500470
- Aircraft time: 6,178 hours, 4,810 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Sys
- Condition: Failed
- Location: Zone 700
- Stage of operation: LD
- 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/DXTA2025071004151

## Discrepancy

UPON LANDING I APPLIED BOTH MAIN BRAKES AND HAD NO RESPONSE FOR STOPPING. FO THEN TRIED HIS BRAKES WITH NO RESPONSE EITHER. I THEN PULLED THE EMERGENCY BRAKE AND HAD NO RESPONSE FOR STOPPING. ANTI-SKID FAIL CAS MESSAGE APPEARED ON LANDING ROLLOUT.  NR 1 WHEEL ASSY. HUB CAP REMOVED FOR OPS CHECKS.  REMOVED LT MAIN WHEEL ASSY & REMOVED LT BRAKE ASS. INSTALLED AN OVERHAULED LT BRAKE ASSY,  INSTALLED A REPAIRED LEFT MAIN WHEEL ASSY IAW MM 32-45-01, 32-45·21.  COMPLIED WITH TAXI CHECK AS REQUIRED. ALL OPS CHECKS GOOD.

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