As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV- DURING C-CHECK THE APU FIREWALL WAS FOUND TO BE CRACKED AT THE RIGHT UPPER APU MOUNT. MAINTENANCE REMOVED THE DAMAGED AREA AND PERFORMED A DOUBLER REPAIR IAW EMB 145 SRM 53-32-13, SECTION 5, FIGURE 204. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.