What was found
AT C-CHECK, FOUND AT FUSELAGE INTERIOR NOSE W/W BOX CORROSION AND BARE METAL AT TOP LEFT SIDE AT STA 329. REMOVED STIFFENERS, CUT OUT TOP SKIN, INSTALLED NEW SKIN AND DOUBLER PER SRM 51-10-2 . INSTALLED STIFFENERS, SKIN 14 BY 25, DOUBLER 16 BY 25.