As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING AS BRAKES WERE APPLIED EXPERIENCED AN EXTREMELY VIOLENT VIBRATION COMING FROM THE NOSE LANDING GEAR ACCOMPANIED WITH EMERGENCY, BRAKE PRESSURE, LOW CAS MESSAGE. VIBRATION STOPPED AT NORMAL. TAXI SPEED WAS ABLE TO TURN OFF RUNWAY ONTO TAXIWAY WHERE HYDRAULIC LOW PRESSURE CAS BREAK FAIL CAS WITH A COMPLETE LOSS OF NORMAL AND EMERGENCY BRAKES. REMOVED AND REPLACED SHIMMY DAMPENER. PN 2117-4000-403, SN 00157. IAW PHENOM 300 AMM 32-21-06. LEAK CHECK GOOD.