As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2977376) CORROSION*** ON AFT CABIN FLOOR WEB STA 989.5 RBL 25 WL 208 AROUND AFT GALLEY ATTACH FITING. REMOVED AND REPLACED AFT CABIN FLOOR WEB STA 986-1006 RBL 24-45 WL 208 IAW B737 SRM 51-40-02-0G AND BOEING DWG 147A5701 ASSOCIATED ER/A 14-611124.