As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OPERATOR HAD AN "EAL ( EMERGENCY AUTO LAND) DEGRADE " MESSAGE AND A "CHECK WHEEL SPEED SENOR" ILLUMINATE UPON LANDING. INSPECTED BOTH MAIN GEAR WHEEL AXLES AND FOUND THE RH MLG WHEEL SPEED SENSOR HAD FAILED MECHANICALLY. THE ACTUATOR SHAFT HAD SHEARED RESULTING IN A LACK OF INPUT TO SENSOR. REMOVED SENSOR AND FOUND REMAINING SHAFT WAS FROZEN AND UNABLE TO ROTATE. REPLACED WHEEL SPEED SENSOR WITH NEW UNIT. SUSPECT PART FAILED DUE TO SOME KIND OF INTERNAL DEFECT.