As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION FOUND THE RIGHT FRAME 23 CRACKED AT FLOOR LEVEL. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE RIGHT FRAME 23 AT FLOOR LEVEL IAW EMB SRM 51-20-03 AND AE EM-53MR-1681. THE AIRCRAFT WAS RETURNED TO SERVICE.