As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMP. FLOOR SUPPORT RT SHIELD HAS SEVERAL SPOTS OF CORROSION FROM BS767 TO BS787. RBL 20 / FOUND CORROSION LOWER AND UPPER SURFACE OF SHIELD AROUND FASTENER 'DEEP CORROSION' OUT OF LIMIT. AS PER REF. B737-700 SRM 53-60-15-1A-1; REMOVED AND INSTALLED NEW SHIELD AT AFT CARGO FROM BS 767 TO BS 787. RBL 20 AS PER REF. B737-700 SRM 51-40-02-0G-2 AND DWG # 146A8127