What was found
INSPECTION TYPE:7C, LT WING NR 4 SLAT L/E INBD NOSE SKIN RIVET HOLE FOUND CRACKED. LT WING NR 4 SLAT INBD AREA AT OSS 572.875 NOSE SKIN REPAIRED IAW SRM 57-43-01-2R2, FIG201, REV 45 ORG MATL IS CLAD 7075T6-0.063", CRACK LENGTH IS 0.13", DAMAGED CUTOUT IS 9" X 7.375". THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR W/MATL CLAD 7075T6-0.071" AS DOUBLER CLAD 7075T6-0.063" AS REPAIR PLATE. REPAIR SIZE IS 12" X 10 3/8".