As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN FLOOR SUPPORT CORRODED AT STA 947 LBL 51 WL 208 / EVALUATED CORROSION ON AFT CABIN FLOOR SUPPORT STA 947 LBL 51 VERIFIED 100% MATERIAL LOSS FOUND TO BE OUT OF LIMITS REMOVED AND REPLACED AFT CABIN FLOOR SUPPORT STA 947 LBL 51 IAW B 737-800 SRM 53-70-51-1A-1 BOEING DWG 147A5650 REV C A TAG WN4703 P/N 147A5660-21