As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A MAINTENANCE VISIT FOUND DOUBLE DRILLED HOLE ON FRAME, AT STA= 717 BETWEEN LONGERONS 20 LEFT AND LONGERON 21 LEFT AND LONGERONS 20 RIGHT AND LONGERON 21 RIGHT. 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-05546.