As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2017696) DURING INSPECTION FOUND CORROSION ON FLOOR STG RBL 17.70 BTW STATION 500C AND 500D AT FWD CARGO COMPARTMENT. DAMAGE ON FLOOR STRINGER BEAM WAS REPAIRED PER B737-800 ER/A 501407-14MA REV. ORIGINAL SECTION I PARAGRAPH 1. AND B737-800 SRM 53-00-53 REP 2.