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 A GOUGE WAS FOUND IN THE APU FIREWALL AFFECTING A PREVIOUS REPAIR. MAINTENANCE REMOVED ORIGINAL REPAIR AND ACCOMPLISHED THE INSERT/DOUBLER REPAIR IAW EMBRAER GST-3315A/01 AND SRM 53-32-13. THE REPAIR WAS SATISFACTORY, AIRCRAFT WILL BE RELEASED UPON COMPLETION OF INSPECTION.