As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION, FOUND A CRACK ON THE RIGHT AFT BULKHEAD AROUND THE RIGHT MAIN LANDING GEAR. CRACK LENGTHS WERE 6/8 OF AN INCH AND 1 INCH. AIRCRAFT REMOVED FROM SERVICE. REPAIRED CRACKS ON RIGHT BULKHEAD AFT SECTION IAW EMB SRM 53-23-12. AIRCRAFT RETURNED TO SERVICE.