As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN BS 365, FLOORBEAM CORRODED OUT OF LIMITS BETWEEN BS 362 - BS 366 AND RBL 18 TO RBL 60. MAJOR REPAIR ACCOMPLISHED. REMOVED EXISTING FLOORBEAM PREVIOUS CORRODED REPAIR AND FABRICATED A NEW CHORD, ANGLES AND STRAPS PER SRM, REPAIR 3 AND INSTALLED PER SRM ON NON ROUTINE 24352.