As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION FOUND CORROSION ON RT "Z" FLOOR SUPPORT IN PROJECTION STR 25RBL BETWEEN STA. Y= 867 TO Y= 887 AT AFT CARGO COMPARTMENT. NEW SHIELD ON RT STA Y= 867 TO Y= 887 AT AFT CARGO COMPARTMENT WAS REPLACE PER SRM 51-40-02, 51-40-08 ,51-20-01 PAR 5 AND AMM 51-21-72-370-804.