What was found
NR 1 LEFT STUB WING RIB HOLES ELONGATED, STA XS 520.168 (MAJOR REPAIR). PERFORMED MAJOR REPAIR IAW DC8 SRM 57-1-0 PG 1. REMOVED NR 1 LEFT STUB WING RIB IAW DC8 SRM 51-1-21 PG 1, DC8 SRM 51-1-20D PG 21. CLEANED, TREATED AND PRIMED AREA IAW DC8 SRM 51-1-8B. INSTALLED NEW RIB IAW DC8 SRM 51-1-21 PG 1, DC8 SRM 51-1-20D PG 9.