# SDR DXTA2026010706430

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2026
- Submitted: January 7, 2026
- Operation: Air carrier
- Aircraft: [N492QS](https://openairdocs.org/aircraft/N492QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500887
- Aircraft time: 382 hours, 303 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake
- Condition: Faulty
- Location: Zone 700
- 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/DXTA2026010706430

## Discrepancy

RIGHT BRAKE WAS GRABBING ON TAXI OUT. BRAKE GRABBED AT DIFFRENT TAXI SPEEDS AND WHEN TURNING TO THE RIGHT AND LEFT. AND GRABBING SOUND CAN BE HEARD. CORRECTIVE ACTION: TAXIED AIRCRAFT ON RAMP, TAXI WAY AND AT MODERATE SPEED ON THE RUNWAY FOR 10 MINUTES. LEFT AND RIGHT BRAKES PERFORMED SMOOTHLY WITH NO GRABBING OR OTHER ABNORMALITIES. BRAKES ALSO FUNCTION PROPERLY DURING RAPID DECELERATION AND STEERING BY BRAKE.  PARKING BRAKE HOLDS ON ENGINE RUN. HYDRAULIC ACCUMULATOR IS SERVICED PER PLACARD. VISUAL EXAMINATION OF BRAKES AND PLUMBING SHOW NO DEFECTS.  BRAKE PIN WEAR IS LIKE NEW CONDITION.  EMBRAER CONTACT CENTER AGREED THAT THIS COULD BE AN OCCURRENCE WHERE THE PLANE NEEDED A POWER CYCLE FOR THE SYSTEM TO RESET..

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
