As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2224, MCO-DCA, DIVERTED TO IAD. FLIGHT CREW RECEIVED A STEER FAIL MESSAGE ON EICAS. THEY FOLLOWED THE QRH RESET WITH NO POSITIVE RESULTS. CREW ELECTED TO DIVERT INTO IAD, SINCE THERE WAS HIGH FLIGHT VOLUME INTO DCA. AIRCRAFT LANDED WITHOUT INCIDENT. ; PERFORMED T/S IAW FIM 45-45-00-810-941-A TRANSITORY CONDITION OF MAU 2 POWER SUPPLY 1. PERFORMED RESET IAW 45-45-00. MESSAGE REMOVED. PERFORMED GENERAL VISUAL INSPECTION OF NOSE LANDING GEAR IAW AMM 32-50-00. AIRCRAFT OK FOR SERVICE.