As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BS 949; LBL 50.92; WL 208; CORROSION ON TOP SIDE OF FLOOR BEAM INTERCOSTAL AROUND AFT CABIN DIVIDER WALL MOUNT BRACKET; MARKED IN BLACK / EVALUATED O/B FLOOR BEAM STA 949 LBL 50.92 WL 208 AS 100% MATERIAL LOSS OUT OF LIMITS. VERIFIED NEW FLOOR BEAM INTERCOSTAL AS PN 147A5660-21 ATAG# WN9203; TOPCOATED & DRILLED NEW INTERCOSTAL. INSTALLED NEW FLOOR BEAM INTERCOSTAL IAW SRM 51-40-02-0G-0 & DWG 147A5650 REV A. APPLIED CIC IAW AMM 51-21-91-620-802 P/N 147A5660-21