What was found
DURING ROUTINE C CHECK, FOUND THE LT WING UPPER SURFACE CORRODED AT STATION XFS304. REMOVED LEFT WING CENTER SECTION LEADING EDGE TO FACILITATE REPAIR. REMOVED DAMAGE. FABRICATED FILLER AND DOUBLER. LOCATED, DRILLED, REMOVED, TREATED, PRIMED, AND INSTALLED FILLER, DOUBLER AND FASTENERS WET WITH SEALANT FROM STATION XFS304 TO XFS344. INSTALLED LEFT WING CENTER SECTION LEADING EDGE IAW DC8 SRM 57-2-1, 57-20-2, 51-1-5, AND 51-1-8.