As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSP, A CRACK WAS FOUND IN THE FWD, INBD CORNER OF THE WING BOX LADDER PLATE UNDER STRESS PANEL 622AT. AN ENGINEERING ORDER WAS ISSUED REFERENCING RD8-57-4107 TO INCORPORATE RD8-57-2387 TO REPAIR THE LADDER PLATE. REPAIR WORK WAS THEN COMPLETED.