As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 3C CHECK, FOUND CROSSBEAM AT FS280.00 IS CORRODED AND HAS A 1" CRACK. THE ACFT WAS REMOVED FROM SERVICE. REPAIRED CROSSBEAM AT FS280.00 IAW SRM 51-42-21, 51-42-06 AND 51-42-13. LEVEL OF CORROSION NOT SPECIFIED THE ACFT WAS RETURNED TO SERVICE.