As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NLG STEERING: DURING LANDING ROLL OUT, WE LOST NOSE WHEEL STEERING FOLLOWED BY A STEERING INOP CAS MESSAGE. PARKED A/C BY USING RUDDER PEDALS. PERFORMED NWS OPS CHECKS NOT CAS MESSAGE OR OTHER DEFECTS WERE NOTED,UNABLE TO DUPLICATE FAULT. ALL WORK WAS PERFORMED IAW CHALLENGER 650S MM 32-51-00 AND FIM 32-00-00