What was found
LEFT FIXED LE CRACKED AT 3 - 4 SLAT TRACK. CUT OUT DAMAGE IAW SRM 57-40-00 REPAIR 10, MAINTAINED .5 RADIUS. PERFORMED HFEC OF CUT OUT AREA IAW NTSPM 08-10-00 WITH NO FURTHER DAMAGE NOTED. CHECK SKIN THICKNESS IN BLENDED AREA. MATERIAL REMOVED BETWEEN .002 & .003. REMOVED FROM PARENT MATERIAL THICKNESS. ALL STEPS WITHIN EA WINGS LT WING FIXED LE REPAIR OF SKIN DAMAGE, TRACK 8, XOS 529.5878 COMPLIED WITH. THIS IS A MAJOR REPAIR.