As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCD LT CREASE BEAM FLOOR SUPPORT AND NUMEROUS DOME NUTS HAS CORROSION APPROX BETWEEN STA 900 TO STA 1040. R & R CREASE BEAM IAW SRM 51-40-02. CREASE BEAM OUT OF LIMITS IAW SRM 54-40-13 FIG 101, DETAIL VII, PAGE 104. INSTALLED NEW NUT PLATES IAW SRM 51-40-02