As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 3 C CHECK FOUND THE LEFT SIDE OF CROSSMEMBER AT FS 280.00 CRACKED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPLACED LEFT SIDE OF CROSSBEAM AT FS 280.00 IAW STRUCTURAL REPAIR MANUAL 51-42-06 AND 51-42-10. THE AIRCRAFT WAS RETURNED TO SERVICE.