What was found
DURING A MAINTENANCE VISIT FOUND CRACK DAMAGE TO CABIN R-1 THRESHOLD FWD I/B AT STA. 170, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. WELDED CRACK IAW MIL-STD 2219, NDT C/W IAW ASTM E 1417, NO FLAWS NOTED. INSTALLED IAW E.O.00-016 WITH APPROVED 8110-3 DATED 02/02/00.