What was found
DURING OP 16 MAINT CHECK, FOUND CRACK INDICATION FROM THIRD BOLT HOLE, RT UPPER TRAP PANEL FLANGE OF WING CENTER SECTION. ACCOMP NDT PER PART 6-51-00-03. CUT OFF FLANGE PER SRM 57-09 FIG 6, TO FOURTH BOLT HOLE. ALODINE AND PRIME PER SRM 57-09 FIG 6 NOTE F.