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 948; BL51L; WL208; INTERCOSTAL FLOOR SUPPORT ADJACENT TO LAV MOUNT; CORROSION. / CORROSION FOUND TO BE OUT OF LIMITS PER SRM 53-70-51-1A-1 (100% MATERIAL LOSS) REMOVED AND REPLACED INTERCOSTAL FLOOR SUPPORT FROM STA 947 TO 967 LBL 51 IAW SRM 51-40-02-0G-0 AND DWG# 147A5650 REV C P/N 147A5660-21