As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*MAJOR REPAIR* STR - COURIER AREA HAS A FLOOR SUPPORT WITH CORROSION JUST UNDER THE LAVTORY (114-93) INSTALLED SPLICE, PLATE AND FWD AND NEW AFT FLOOR SUPPORT SECTIONS REF EA 011-5310-01-B0168 REV P2 AND MD11 SRM 51-33-01-0G-0. THE FLOOR SUPPORT WAS SPLICED PER EO-89634-REQ1 AUDIT C/W