As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING TAXI, PITOT 2 INOP ON EICAS ACCOMPAINED BY THE SMELL OF SOMETHING BURNING WITH NO SMOKE PRESENT. THE AIRCRAFT RETURNED TO THE GATE WHERE MAINTENANCE REMOVED AND REPLACED THE NUMBER TWO ANEMOMETRIC STATIC PORT, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.