As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH FLT 2124 - THE CREW REPORTED AN IAS COMPARATOR AND SPS ADVANCED MESSAGE ON THE EICAS IN FLIGHT. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 1 AIR DATA COMPUTER. OPERATIONAL CHECKS WERE GOOD.