What was found
LT WING NR 3 SLAT OB SIDE OF INNER COVE PANEL WITH PANEL 523BB ATTACHED IS CRACKED. REMOVED SEAL RETAINER &GUSSET FOR ACCESS, REMOVED COVE PNL IAW SRM 51-40-02. UPON REMOVAL FOUND GUSSET GOUGED, BLENDED GOUGE ON GUSSET, IAW SRM 51-10-02 ORIG MAT'L .032", MAT'L AFTER REWORK .020" FOUND OUT OF LIMITS IAW SRM 57-43-01, FIG 101, DET IV, FABRICATED GUSSET MAT'L USE 7075-T6-.032C" BATCH 31672485, FABRICATED COVE PNL IAW SAMPLE, ORIGINAL MAT'L 7075-T6-.56C" BATCH 1512018, SUBSTITUTE MAT'L USED IAW, SRM51-30-01 TREATED & PRIMED ALL PARTS IAW SRM 51-20-01, INSTALLED ON NR N01116. MAJOR REPAIR.