As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN FLOORBEAM UPPER TEE HAS CORROSION AT BS 1661 AND RBL 58. MAJOR REPAIR ACCOMPLISHED: REMOVED CORROSION AND FOUND IT TO BE OUT OF LIMITS. REPAIRED AFT CABIN FLOORBEAM UPPER TEE AT BS 1661 IAW ECRA 5310-05536. REPAIR ACCOMPLISHED FROM RBL50 TO THE END OF THE FLOORBEAM ON RT SIDE SPLICE LOCATION.