What was found
RT STUB WING RIB HAS A CRACK OF 2.500" APPROX, STA XFS 520.168 (LWR PART) MAJOR REPAIR. PERFORMED MAJOR REPAIR IAW SRM 57-1-0 PG 1. REMOVED CRACKED RIB IAW SRM 51-1-21, SRM 51-3-0, SRM 51-1-20D. CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B. INSTALLED RIB IAW SRM 51-1-21, SRM 51-3-0, SRM 51-1-20D, SRM 51-3-1 (TORQUE). REFER TO JC EA57100031-001-D (WO 600017503) FOR RIB FABRICATION.