What was found
DURING C-CHECK, CORROSION WAS FOUND ON THE FUSELAGE SKIN AROUND THE OPENING OF THE C-3 DOOR FS 1160. TRIMMED OFF CORROSION DAMAGE, INSTALLED .125 7075-T6 FILLER WITH .125 7075-T6 EXTERNAL DOUBLER IAW EO 9505061. AN 8110-3 ISSUED BY DER SW-713.