# SDR DXTA2025100305188

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2025
- Submitted: October 3, 2025
- Operation: Air carrier
- Aircraft: [N443QS](https://openairdocs.org/aircraft/N443QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500616
- Aircraft time: 3,630 hours, 2,758 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Sys
- Condition: Abnormal
- Location: Zone 700
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2025100305188

## Discrepancy

AS WE TAXIED OUT THE RIGHT MAIN BRAKE WAS PULSATING VERY AGGRESSIVELY   REMOVED WORN TO LIMIT/ FAILED RH MLG BRAKE ASSY AND INSTALLED OVERHAULED BRAKE ASSY. BRAKES BLEED AND OP CHECK AND TAXI CHECK IS GOOD. ALL IN REF WITH  AMM 32-45-21, 32-40-00, 12-13-00, 32-43-05.

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