As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2393443) DURING INSPECTION FOUND CORROSION ON LH SIDE PLATE-SUPPORT ZEE AT LBL 21.00 AND BTWN STA 727/STA 847 OF AFT CARGO COMPARTMENT. LH SIDE PLATE-SUPPORT ZEE AT LBL 21.00 AND BTWN STA 727/STA 847 OF AFT CARGO COMPARTMENT WAS REPLACED PER B737-900 ER SRM 51-40-02-0G.