# SDR DXTA2026052608183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2026
- Submitted: May 26, 2026
- Operation: Air carrier
- Aircraft: [N323QS](https://openairdocs.org/aircraft/N323QS), registered now
- Make and model: Cessna 680SOV
- Aircraft serial: 6800134
- Aircraft time: 15,636 hours, 10,566 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake
- Condition: Faulted
- 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/DXTA2026052608183

## Discrepancy

AFTER TOUCHDOWN WHEN APPLYING BRAKES GRADUALLY  BETWEEN 70 AND 80KTS THE LEFT MAIN BRAKE STARTS GRABBING AND SHIMMERING NOTICEABLY. WHEN BELOW ANTI SKID SPEED NO GRABBING NOR SHIMMERING IS OCCURRING.   INSPECTED LT INBD AND OTBD BRAKE, WHEEL ASSEMBLIES AND SURROUNDING AREA WITH NO DEFECTS NOTED.  REMOVED LH INBOARD AND OUTBOARD WHEEL ASSEMBLIES AND REMOVED GREASE FROM BRAKE ASSEMBLES.  REMOVED EXCESSIVE BRAKE DUST FROM BRAKE ASSEMBLIES WITH NITROGEN.  INSTALLED LH INBOARD AND OUTBOARD WHEEL ASSEMBLIES.  ALL WORK REF.  MM 32-41-00 AND 32-41-20.

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