What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK, A 1/4 INCH CRACK WAS FOUND IN STRINGER TIE CLIP AT BS 277, STR 10 RT. MAINTENANCE REMOVED CRACKED STRINGER TIE CLIP AT BS 277, STR 10 RT; FABRICATED A NEW REPLACEMENT TIE CLIP PER DWG 69-36600; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02.