What was found
NR 1 ENG SKIN HAS CORROSION AT SPIGOT HOLE AND LIGHT SURFACE CORROSION ON SKIN LOWER SURFACE. DEFECT MEASURES 6". REMOVED CORROSION, MEASURED REMAINING THICKNESS AND CHECKED LIMITS IAW 51-74-10 AND 54-51-81. NDT OK, PREPPED AND REPROTECTED AREAS IAW SRM 54-51-00-201-2L, MATERIAL THICKNESS .732, REMOVED .012 REMAINING THICKNESS .710 FOUND TO BE WITHIN LIMITS IAW SRM 54-51-81, CONFIG 2, PG 109/110 MIN. SRI REQUIREMENTS IAW SRM 54-51-81-1-001-00, PARA 3A TABLE 103 PG 105/106 INITIAL AT 30,949 FL REPETITIVE EVERY 17600 FC.