As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE MAINTENANCE DURING ACCOMPLISHMENT OF SB 145-49-0009 AND 145-49-0018 MAINTENANCE FOUND THE APU FIREWALL CRACKED IN SEVERAL PLACES. THE AIRCRAFT WAS RELEASED IAW EMBRAER AUTHORIZATION GST 2630/01. MAINTENANCE REPLACED THE APU FIRE WALL. OPERATIONAL CHECKS WERE GOOD.