What was found
MCN - MAJOR REPAIR - DURING C-13 CHECK A .75 INCH CRACK WAS FOUND ON STRINGER CLIP AT BS 706, STRINGER 3 LT. MAINTENANCE REMOVED DAMAGED STRINGER CLIP AT BS 706, STRINGER 3 LT, FABRICATED A NEW STRINGER CLIP, AND INSTALLED REPAIR IAW DWG 69-35352, AND B737-200 SRM 51-30-2 PG 8, 9 FIG 11, 13.