As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C3*** MAJOR REPAIR *** MAIN CABIN AFTER FLOOR PANEL REMOVAL FOUND CORROSION AT THE CENTER WING SKIN AT STRINGER #15 L/H TUNNEL BETWEEN STA XCW=97,XCW=103.REPAIRED CORRODED SKIN AT THE CENTER WING UPPER SKIN AREA AT STRINGER #15 L/H TUNNEL BETWEEN STA XCW=97, XCW= 103 IAW VTSAA EA 011-5730-01-B0048 I/R, UPS EO MD11-5730-87776-A DATED 08/10/23 AND FAA FORM 8100-9 SIGNED BY P.LAU (AR-830967) DATED 08/09/23. (MAJOR)