What was found
MCN - MAJOR REPAIR - "C" - DURING C-15 CHECK MAINTENANCE DISCOVERED CRACKED FRAME AT FASTENER BS 616, LBL 64. MAINTENANCE CUTOUT DAMAGED AREA OF FRAME, DAMAGED AREA WITHIN REPAIRABLE LIMITS IAW AWA ER 03-5311-01143-DD1. HFEC INSPECTION COMPLIED WITH TO VERIFY CRACK CONTAINED, REPAIR STIFFNER AND FILLER WAS FABRICATED AND INSTALLED IAW AWA ER 03-5311-01143-DD1.