As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK CARGO COMPARTMENT AFT FLOOR SUPPORT FOUND WITH CORROSION AT STATION 1941 X = - 56 . CORROSION REMOVED AND FOUND TO EXCEED LIMIT IAW SRM 53-00-00-2R FIGURE 206 ALLOWABLE DAMAGE. THE FLOOR SUPPORT WAS REMOVED AND REPLACED FROM BS 1887 TO 2007 IAW SRM 51-31-01-0G. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.