What was found
DURING A MAINTENANCE VISIT FOUND CRACK DAMAGE TO CABIN R1 DOOR TRESHOLD AFT I/B CORNER AT STA. 190, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. WELDED CRACKED SECTION, NDT INSP PER ASTM E1417, NO DEFECTS NOTED. INSTALLED IAW E.O.00-016 WITH APPROVED 8110-3 DATED 02/02/00.