As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CORROSION ON CABIN FLOORBEAM AT BS 1640, LBL 24 TO RBL 4. CUT OUT 30 INCH CORRODED SECTION OF T-CAP. FABRICATED AND INSTALLED T-CAP REPAIR 36-3/4" FROM BAC1505-100617, 2 EA. SPLICE PLATES 9" BY 1-1/2" BY 1" AND 2 EA. 6-1/2" BY 1-1/2"FROM 7075-T6 .050", 2 EA. REPAIR STRAPS 10" BY 1" AND 6-1/2" BY 1" FROM 7075-T6 .090" IAW B757 SRM 53-60-51-2-205D FIG 205.