What was found
LT WING L/E UPPER SKIN CORRODED BETWEEN STA 422.750 AND XFS 427.000 PERFORMED MAJOR REPAIR IAW SRM57-2-1 PAGE 2 FIG. 38 REMOVED CORROSION ON L/E UPPER SKIN IAW SRM51-1-8 PG. 17-18. FOUND OUT OF LIMITS IAW SRM 57-2-0 PG.16. CUT OUT CORRODED AREA IAW SRM 57-2-1 PG. 2, FIG.38 CLEANED , TREATED, AND PRIMED FILLER & DOUBLER INNER PART IAW SRM 51-1-8B. INSTALLED FILLER & DOUBLER ON LT WING STA. XFS 422.750-XFS 427.000 AND APPLIED PRC SEALANT IAW SRM 57-2-1 PG. 2 FIG 38, SRM51-1-21 PG. 1 SRM51-1-15 PG 1, FOR REMOVAL AND RE-INSTALLATION OF CENTER L/E SEE N/R0318.