As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT DECK FLOOR STRUCTURE PLATE STA 247-278, RBL 20-27 HAS CORROSION. REMOVED CORROSION IAW SRM-51-10-02 CHECKED LIMITS ORIG. MAT. .050 AFTER REWORK .043 L=16" W=4" D=.007 FOUND TO BE OUT OF LIMITS NO ALLOWABLE LIMITS. REMOVED AND REPLACED FLIGHT DECK FLOOR STRUCTURE PLATE IAW-SRM-51-40-02 AND DWG 141N5810. CAT."A" MAJOR REPAIR.