As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK A .3125 INCH CRACK WAS FOUND ON STRINGER TIE CLIP AT BS 727C, STR 7 LT. MAINTENANCE REMOVED CRACKED STRINGER TIE CLIP AT BS 727C, STR 7 LT; FABRICATED A NEW REPLACEMENT TIE CLIP PER DWG 69-35352; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 12 PG 1.