What was found
DURING C-1 CHECK INSPECTION, FOUND RIGHT WING OUTBOARD LEADING EDGE CORROSION AT UPPER LEADING EDGE FASTENERS, APPROXIMATELY XFS697 TO XFS 841.5. INSTALLED REPAIR IAW AIA ENGINEERING SKETCH NR 2420, EA 96-348 REPORT 96 AIA-197 DATED 12-12-96. CORROSION CARD NR 116R-0551. NON-ROUTINE TASK CARD NR 88948, LEVEL 2.