As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VENTRAL RUD FAIL WHITE CAS: REPEAT WRITE UP. CAS ILLUMINATED IN FLIGHT, STARTED WITH YELLOW HDG FLAG FOLLOWED BY AP/YD/SWPS FAIL CAS MESSAGE. ALSO RECEIVED AHRS 2 FAIL, CAS MESSAGE CLEARED A FEW MINUTES ADTWR REVERTINF TO AHRS 1 CORRECTIVE ACTION; REPLACED #2 AHRS IAW EMB-505 AMM 34-21-01. PERFORMED SATISFACTORY VENTRAL RUDDER OPS TEST. NO FURTHER DEFECTS NOTED.