As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO LWR SILL WEB CORRODEDDOT 11/004. UPON FURTHER EVALUATION AT FWD CARGO LWR SILL WEB FOUND CORROSION 100% MATERIAL LOSS CORROSION IS LEVL 2 , IAW B737 SRM 53-30-15-1A.REMOVED FWD CARGO LWR SILL WEB IAW B737 SRM 51-40-02.LOCATED AND DRILLED NEW LOWER SILL WEB P/N 654A0003-58 IAW B737 SRM 51-40-05.INSTALLED NEW WEB P/N: 654A0003-58, PO# FS142637 IN THE FWD CARGO COMP. LOWER SILL AREA IAW B737 SRM 51-40-02.