What was found
DURING C-1 CHECK INSPECTION, FOUND LEFT HAND WING LEADING EDGE UPPER SURFACE FROM STA XFS302 TO XFS424 CORROSION EXCEEDED ALLOWABLE LIMITS. REFERENCE M-40 NR 88619. REPAIRED LEFT HAND WING LEADING EDGE UPPER SURFACE IAW AIA/EA SKETCH NR 2418 AND DC-8 SRM REPAIR CHAPTER 57-2-1 FIGURE 38, EA 96-348 REPORT 96 AIA 197 DATED 12-12-96. CORROSION CARD NR 115L-0551. NON-ROUTINE TASK CARD NR 91670, LEVEL 2.