What was found
DURING A MAINTENANCE VISIT, FOUND GOUGE IN RIB, L/W L/E AT STA= XFS= 540. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED REPAIRED DOUBLER IAW FAA APPROVED TIMCO DER ENGINEERING SKETCH NR REO-0565 3.