What was found
DURING PERFORM EA 6-5710-106445 PT 2, TITLE WINGS GENERAL CTR WING BOX AD 2005-23-08 - CRACKS DURING ACCOMPLISHMENT OF SB A300-57-6050, CTR WING BOX REAR SPAR FRAME 47 HOLE 186 RT WITH CRACK SIGNAL. REAMED THE CENTER WING BOX REAR SPAR FR47 HOLE 186RH TO REMOVE CRACK PER A300-600 SRM51-40-44; COMPLIED WITH EA 6-5710-T0309661 PT1, AD2005-23-08, REAR SPAR AND BOTTOM PANEL AT JUNCTION WITH FUSELAGE FRAME 47. FASTENER HOLES CRACK REPAIR; REPAIRED 186RT HOLE ON FR47 RIB1. THIS REPAIR IS CATEGORY "C", REPAIR LIFE LIMITATION: 6 MONTHS. MAJOR REPAIR IAW FEDEX GMM 6-2-100.