As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK COMPARTMENT AFT FLOOR PANEL SUPPORT FOUND WITH CORROSION AT STATION 1887 X = 0. FLOOR PANEL SUPPORT CORROSION FOUND EXCEED LIMIT PER SRM 53-00-00-2R FIGURE 206. CORRODED FLOOR SUPPORT REMOVED AND REPLACED WITH NEW FABRICATED FLOOR SUPPORT FROM STATION 1887 TO STATION 2007, X=0 PER AMM 20-50-02. NEW FLOOR SUPPORT FABRICATED PER DRAWING AGA 7081 REVISION P. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.