As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKE OFF, RECEIVED STEERING INOPERATIVE CAUTION MESSAGE. FOLLOWED QRH MESSAGE CLEARED AND CONTINUED FLIGHT. UPON EXTENDING GEAR FOR LANDING, MESSAGE RETURNED, CREW FOLLOWED QRH AND DECLARED AN EMERGENCY. TAXIED TO THE GATE USING RUDDER AND ENGINE CONTROLS. REPLACED STEERING MANIFOLD IAW 32-51-50. ALL OPS CHECKED GOOD.