What was found
DURING A MAINTENANCE VISIT FOUND CRACK, RIGHT WING, L/E RIB, AT STA XFS 163.75, AT THE AFT LOWER END. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. STOP DRILLED CRACK AND REPAIRED IAW DC8 SRM 57-2-0, FIG 2.