What was found
MCI - DURING OP 16 MAINTENANCE CHECK, FOUND CRACK AT SEVENTH FASTENER ABOVE LAP SEAM, LONGERON 14, AT FS 1076 ABOVE RT ENGINE PYLON. CRACK IN BEYOND STOP DRILL, UNDER PREVIOUS REPAIR. CUT OUT CRACK AND INSTALLED DOUBLER PER SRM 53-04, FIG 18. (M)