What was found
DURING A MAINTENANCE VISIT, FOUND FRAME AT STA 70 BETWEEN LONGERONS 14L AND 20L HAS MULTIPLE MISSDRILLED HOLES IN DOUBLER IN THE INBD LEG. *S/D* REMOVED DAMAGED SECTION, FABRICATED AND INSTALLED REPAIR DOUBLER AND ANGLES IAW FAA DER APPROVED ENGINEERING SKETCH REO-03653. ALSO, IAW DC-8 SRM 53-2-0 FIGURE 2.