What was found
DURING A MAINTENANCE VISIT, FOUND A CRACK TO THE MAIN CARGO DOOR THRESHOLD SUPPORT ANGLES AT FS 200 AND 220, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. RECEIVED AND INSTALLED NEW ANGLES IAW DC-8 SRM 51-1-20B.