What was found
DURING A MAINTENANCE VISIT FOUND A DRILLED AREA IN THE MAIN CABIN CIRCUMFERENTIAL FRAME FITTING AT STA 640 AND L21R, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AND PRIMED AREA IAW DC-8 SRM 51-1-8. FABRICATED REPAIR AND INSTALLED IAW DC-8 SRM 51-1-21, 51-1-20D.