As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION SPOT ** MAIN CABIN CENTER SECTION FLOOR SUPPORT INNER CHORD UPPER SKIN FASTENER'S HEAD @ RBL 60 STA 695 MKD DOT<[01] REMOVED AND REPLACED CORRODED FASTENERS AT MAIN CABIN CENTER SECTION INNER CHORD ON RBL 60 STA 695 REF B737 SRM 51-40-02-0G-0 AND DWG# 144A5901.;[02] REMOVED AND REPLACED CORRODED FASTENERS AT MAIN CABIN CENTER SECTION INNER CHORD ON RBL 60 STA 695 REF B737 SRM 51-40-02-0G-0 AND DWG# 144A5901.;[03] VERIFIED STEPS 1 AND 2