As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2317793) DURING INSPECTION FOUND CORROSION ON LH SIDE PLATE BTWN STA 727/STA 847 AND LBL= 21 AT AFT CARGO COMPARTMENT. LH SIDE PLATE BTWN STA 727/ STA 847 AND LBL= 21 AT AFT CARGO COMPARTMENT WAS REPLACED PER B737-800 SRM 51-40-02-0G.