What was found
CENTER WING BOX - INSPECTION OF REAR SPAR AND BOTTOM PANEL AT JUNCTION WITH FUSELAGE FR47 RH SIDE, FASTENER "C" HOLE FOUND CRACK SIGNAL COMPLIED WITH EA: 6-5710-T0384526 P1. TITLE: WINGS - BASIC WING STRUCTURE - FR47 RH REAR SPAR HOLE C CRACK REPAIR - SB A300-57-6113 AND R57110371 EMBODIMENT. REPAIRED THE CENTER WING BOX REAR SPAR AND BOTTOM PANEL AT JUNCTION WITH FUSELAGE FR47 RH SIDE CRACKED FASTENER HOLE. THIS IS CATEGORY B REPAIR. FOLLOW UP INSPECTION PER EA: 6-5710-T0384526. MAJOR REPAIR IAW FEDEX GMM6-2-100.