As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN AFT WET AREA BS 967 FLOORBEAM CORRODED ON UPPER SURFACE AROUND FASTENER HOLE AT RBL 45. REMOVED CORROSION AT BS 967 FLOORBEAM ORIGINAL THICKNESS 0.125" MATERIAL LIMIT 0.107" REMOVED .058" MATERIAL .067" REMAINING MATERIAL WAS FOUND OUT OF LIMITS IAW EC/RA 5321-01330 PER SRM 51-10-02. REPAIRED IAW REO-G25695 REV IR AND ECRA 5375-01017. MAJOR REPAIR.