# SDR DXTA2024032011251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2024
- Submitted: March 20, 2024
- Operation: Air carrier
- Aircraft: [N468QS](https://openairdocs.org/aircraft/N468QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500766
- Aircraft time: 290 hours, 217 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Assy
- Part number: UNKNOWN
- Condition: Abnormal
- Location: Right
- Stage of operation: TX
- How discovered: C
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2024032011251

## Discrepancy

BRAKE PULSATES AND VIBRATES WHEN PRESSURE IS APPLIED. ADDITIONALLY PARKING BRAKE LIGHT BRIEFLY ILLUMINATED WHEN THE LANDING GEAR WAS SELECTED DOWN. //SIGNOFF// AS PER CONTACT CENTER'S GUIDANCE PERFORMED TROUBLESHOOTING AS FOLLOWS. PERFORMED LEAK INSPECTION OF THE LH AND RH BRAKES IAW EMB PHENOM 300 AMM 32-41-D0. NO DEFECTS NOTED, PERFORMED LH AND RH BRAKE BLEEDING OF THE EMERGENCY AND NORMAL BRAKES IAW EMB
PHENOM 300 AMM 32-40-00. BRAKE FLUID HAD NO SIGNS OF AIR OR CONTAMINATION. OPERATIONAL TEST WAS SATISFACTORY. SERVICED THE MAIN HYDRAULIC SYSTEM RESEVOIR AS RENUIRED IAW EMB PHENOM 300 12-13-00. COULD NOT DUPLICATE ORIGINAL SQUAWK.

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