As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN WET AREA STA 947; BL24L; WL208; INTERCOSTAL FLOOR SUPPORT UPPER SURFACE; ADJACENT TO 947 FLOOR BEAM; CORROSION . / REMOVED AND REPLACED INTERCOSTAL FLOOR SUPPORT FROM STA - 927 TO 947 LBL 24 IAW DWG # 147A5400 REV - AND SRM 51-40-02-0G-0 CORROSION FOUND TO BE OUT OF LIMITS ORIGINAL T = .150' LOSS: .030' REMAINING: .120 PER SRM 53-70-51-A1-1 P/N 147A5430-7