As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW RECEIVED A "STEERING INOP" MESSAGE AFTTER TAKEOFF FROM DCA. THEY DISCUSSED THE ISSUE WITH THEIR DISPATCHER AND DECIDED TO CONTINUE TO PNS AND LANDED WITHOUT FURTHER INCIDENT. TRUCKS WERE ROLLED BUT THE CABIN WAS NOT BRACED. MX REPLACED THE NWS ECU.