As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS DURING A SCHEDULED INSPECTION THE APU FIREWALL HEAT BLANKET WAS FOUND GOUGED AT THE BLEED VALVE MOUNT BRACKET. MAINTENANCE REMOVED AND REPLACED THE APU FIREWALL HEAT BLANKET IAW EMB-145 SB 145-53-0004. REPAIR WAS SATISFACTORY, AIRCRAFT WILL BE RELEASED FOR SERVICE UPON COMPLETION OF SCHEDULED INSPECTION.