What was found
DURING ROUTINE C-CHECK INSPECTION FOUND CRACKS AT TOP OF LEFT WING AT NR 2, 3, AND 4 SPOILER ATTACH POINTS. STOP DRILLED CRACKS, FABRICATED, INSTALLED, ALODINED, AND PRIMED REPAIR DOUBLERS, IAW SRM 51-10-2, 51-30-4 FIG 10, AND 51-30-2.