As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING LOWER T/E STRUCTURE IS WORN APPROXIMATELY 48" INBD OF THE OUTBD AILERON ACTUATOR. UPON FURTHER INVESTIGATIONDAC DWG ARC 0824; REV "H" ALLOWS THE TRIMMING OF THE FLANGE IN THE WORN ARE. TRIMMED AREA FLANGE IAW DWG ARC 0724; REV "H"; E.O. SHEET 2. ALODINED, PRIMED, & PAINTED AREA IAW DC/MD-10 SRM 51-21-01; VOL II.