What was found
DURING ACCOMPLISHMENT OF EO: 6-5710-7-3305, D3, PT4, WRI: 57101121, POST REMOVAL OF FASTENER "B" IN CTR WING BOX REAR SPAR FR 47 RY JUNCTION WITH FUSELAGE SCORE DAMAGE FOUND IN WALL OF HOLE. HOLE "B" EXISTING DIA= 0.591". FASTENER HOLE B REAMED TO REMOVE SCORE AND HOLE NDT CARRIED OUT, NIL FINDINGS. FASTENER INSTALLED IAW REPAIR INSTRUCTION: EA 6-5710-167455. AIRBUS RDAS 70579170/005/2013 ISSUE B, REFERS. MAJOR REPAIR, CAT B.