What was found
FUSE CTR WING BOX INSP OF REAR SPAR & BOTTOM PANEL FASTENER HOLE H WITH CRACK SIGNAL RT SIDE. REAMED THE FUSE CTR WING BOX REAR SPAR & BOTTOM PANEL FASTENER HOLE "H" RT TO REMOVE CRACK PER A300-600 SRM51-40-44. COMPLIED WITH EA 6-5710-T0309661 PT1, REAR SPAR AND BOTTOM PANEL AT JUNCTION WITH FUSELAGE FRAME 47 FASTENER HOLES CRACK REPAIR. REPAIRED "H" HOLE RT SIDE FR47 RIB1. THIS REPAIR IS CATEGORY "C", REPAIR LIFE LIMITATION: 6 MONTHS. MAJOR REPAIR IAW GMM 6-2-100.