As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR STRUCTURE AT BS 947 + 3" RBL 18 TO RBL 46 HAS CORROSION ON UPPER AND LOWER SURFACES OF TOP AROUND HOLES. REMOVED AND REPLACED FLOOR STRUCTURE AT BS 947+3 RBL 18 TO RBL 46 WITH NEW FLOOR STRUCTURE ITEM NR 147A5676U6 PO 801297, IAW SRM 51-40-02 AND DWG 147A5650 59568U. CORROSION MEASUREMENTS AS FOLLOWS L=1.0" W=1.0" D=.024". CORROSION FOUND TO BE OUT OF LIMITS, IAW SRM 53-70-51-1A-1 59568U.