# SDR DXTA2023092596380

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2023
- Submitted: September 25, 2023
- 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: 4,381 hours, 3,400 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake
- Part number: DAP0009704
- Part serial: 5206PDLH
- Condition: Faulted
- Location: Zone 700
- Stage of operation: TX
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2023092596380

## Discrepancy

WHEN BRAKING, FEELING AN  HEARING ABRUPT GRINDING VIBRATION FEELING AS IF ON GRAVEL.  REMOVED WORN LH BRAKE AND INSTALLED OVERHAULED BRAKE ASSEMBLY IAW  AMM 32-45-21. SERVICED MAIN HYDRAULIC SYSTEM WITH 1QT FLUID 881 IAW  AMM 12-13-00. LEAK AND OPS CHECKS GOOD. NO FURTHER ACTION REQUIRED AT THIS TIME.

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