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 IN TWO PLACES AT THE RIGHT UPPER APU MOUNT. MAINTENANCE REMOVED AND REPLACED THE AFFECTED FIREWALL IAW EMB 145 SRM 51-40-02 AND EA 5340-01016 REV A. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.