As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A/P STOPPED WORKING IN FLIGHT AND A/T FAIL MSG APPEARED AS WELL. IT WAS ALSO REPORTED THAT A TAT FAIL MSG WAS PRESENT ALONG WITH A ELECTRICAL SMELL IN THE COCKPIT. MAINTENANCE WAS DISPATCHED TO THE A/C AND TROUBLESHOT PER EMB AMM. MX FOUND BURNT CONNECTOR FOR TAT NR 2. MX PLACED TAT NR 2 ON MEL. THE A/C WAS THEN RELEASED BACK INTO SERVICE.