What was found
DURING A MAINTENANCE VISIT, FOUND MISDRILLED HOLE 5 PLACES JUST BELOW WINDOW, AT Y=460 AND BETWEEN LONGERONS 20R AND 21R. FABRICATED AND INSTALLED DOUBLER REPAIR IAW FAA DER APPROVAL BY COTNEY ENGINEERING SKETCH C44-R27, AND IAW DC-8 SRM 51-1-21.