As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEVERAL INTERCOSTALS (9 EAS) BTW STA 450 TO STA 500I WAS FOUND AFTER REMOVAL OF LH SIDE PLATE AT FWD CARGO COMPARTMENT. INTERCOSTALS (9 EAS) BTW STA 500 TO STA 500I OF LH SIDE PLATE AT FWD CARGO COMPARTMENT WAS REPLACED PER B737-800 SRM 51-40-02-0G.