What was found
DURING A MAINTENANCE VISIT, FOUND CRACK EMANATING FROM RIVET LT WING CENTER L/E STA XFS 304, 15 FWD OF FRONT SPAR ON LWR SURFACE. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED DOUBLER IAW FAA APPROVED TENNESSEE TECHNICAL SERVICES DER ENGINEERING SKETCH NR EO-99-094 WITH APPROVED 8110-3 DATED JUNE 12, 1999.