What was found
DURING C-CHECK, FOUND VERTICAL FIN LEADING EDGE LOWER PANEL LOWER ATTACH SCREW HOLE AREA HAS CORROSION. REMOVED DAMAGED AREA IAW SRM 55-2-1, FABRICATED FILLER AND DOUBLER IAW SRM 55-2-1, PAGES 17-18, ALODINED AND PRIMED IAW SRM 51-1-8. INSTALLED REPAIR IAW SRM 55-2-1. REF: OPERATOR CONTROL NR 0700. (X)