As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED AIR SPEED AND SPS ADVANCE WARNING MESSAGES WITH BURNT SMELL IN THE FLIGHT DECK, RETURNED TO DFW. REMOVED AND REPLACED NUMBER TWO AIR DATA COMPUTER AND ISIS IAW EMB AMM 34-01-01. OPERATIONAL CHECKED GOOD. RETURNED AIRCRAFT TO SERVICE.