As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOORBEAM UPPER CHORD CORRODED AT BS 1640 BETWEEN BL0 AND RBL 24.75. REMOVED CORROSION AND FOUND BLEND OUT EXCEED SRM LIMITS. REMOVED EXISTING REPAIR, FABRICATED AND INSTALLED NEW UPPER CHORD SPLICE. REPAIR CHORD FROM RBL63-LBL 24.75 REF ECRA 5310-05536 AND SRM 53-00-51, REPAIR NR 10.