What was found
DURING A MAINTENANCE VISIT FOUND CRACK, RT WING, L/E LWR SKIN INTERNAL TRIPLER AT STA XFS 430 AT THE SPAR, CRACKED IN TWO. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED REPAIR IAW DAC DWG NR 5769891 AND DC8 SRM 51-1-20D.