As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AFT OF AFT CARGO COMPMT. BILGE FLOOR SUPPORT ANGLE FASTENER HOLES BETWEEN STA 927 & 947.5 RBL-13.8 WL155.5 MKD DOT 60-028 / FOUND DEEP CORROSION AROUND FASTENERS OUT OF LIMITS AT AFT CARGO FLOOR SUPPORT ANGLE (TRACK) STA 927 TO 947 AS PER REF. B737-700 SRM 53-00-53-1A-1. REMOVED AND REPLACED TRACK BETWEEN STA 887-STA 947.5 RBL 13.8 IAW B737 SRM 51-40-02-0G-0 AND BOEING DWG 147A7501.