As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - DURING A SCHEDULED 1C INSPECTION, THE APU BLEED AIR SUPPORT BRACKET WAS FOUND GOUGING INTO THE FIREWALL HEAT SHIELD. MAINTENANCE BLENDED APU BLEED AIR SUPPORT BRACKET IAW EMB REF GST 0247/01 AND REPLACED APU HEAT BLANKET. REPAIRS WERE SATISFACTORY, AIRCRAFT RELEASED FOR SERVICE. (M)