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 FRAMES AT STA= 1200 AND STA= 1220 INNER FLANGE HAD MISDRILLED HOLES BETWEEN LONGERONS 18 RIGHT AND LONGERON 20 RIGHT. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. INSTALLED FREEZE PLUG IAW FAA APPROVED TIMCO DER ENGINEERING SKETCH NR REO-05696.