As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK MAINTENANCE FOUND APU FIREWALL CRACKED AT RIVET ADJACENT TO RT SIDE OF COWLING ALIGNMENT PIN. MAINTENANCE REPAIRED APU FIREWALL AT RT SIDE OF COWLING ALIGNMENT PIN IAW EMB 145 SRM 53-32-13. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.