What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK A 1/2" CRACK WAS FOUND ON THE LOWER AFT OUTBOARD CORNER OF STRINGER CLIP AT BS 807, STR 16 L/H. MAINTENANCE REMOVED THE DAMAGED STRINGER CLIP AT BS 807, STR 16 L/H; FABRICATED A NEW REPLACEMENT STRINGER CLIP; AND INSTALLED REPAIR PART IAW DWG 69-35350-2, AND B737-300 SRM 51-40-02, PG. 10-11, 38, FIG. 8 & 13.