As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF FLOOR PANEL 262EE/FF BETWEEN FR65 AND FR68 AT BL -Y1732, MEASURING L=4.6 IN, W=0.5 IN, D=0.016 IN. REPLACED FLOOR PANEL WITH NEW IAW SRM 51-42-11. ENGINEERING REVIEWED THIS EVENT AND DETERMINED THAT THIS WAS NOT CPCP RELATED AND NOT A LEVEL 2 FINDING. SECTION 7 CORROSION LEVEL FIELD WAS CORRECTED ACCORDINGLY.