What was found
DURING ACCOMPLISHMENT OF EO: 6-5710-7-3305, D3, PT3, WRI: 57101122, POST REMOVAL OF FASTENER "D" IN CTR WING BOX REAR SPAR, FR.47 LT JUNCTION WITH FUSELAGE SCORE DAMAGE FOUND IN WALL OF HOLE. "D" HOLE EXISTING DIA= 0.591 IN. FASTENER "D" HOLE REAMED TO REMOVE SCORE, HOLE NDT CARRIED OUT, NIL FINDING AND FASTENER INSTALLED IAW REPAIR INSTRUCTION OF EA6-5710-167454. RDAS:70579170/005/2013, MAJOR REPAIR , CAT B.