What was found
DURING C-18 CHECK A .1875 INCH CRACK WAS FOUND IN STRINGER TIE CLIP AFT OF THE R-1 DOOR ENTRANCE AT BS 344, STR 10 RT. MAINTENANCE REMOVED CRACKED STRINGER TIE CLIP AT BS 344, STR 10 RT; FABRICATED A NEW REPLACEMENT STRINGER TIE CLIP PER DWG 69-38939; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 8, 12 & 14.