As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LCQ - MAJOR REPAIR - C - DURING C-16 CHECK .500 INCH CRACK WAS FOUND ON STRINGER TIE AT BS 639, STR 2R. MAINTENANCE REMOVED CRACKED STRINGER TIE, FABRICATED A NEW STRINGER TIE AND INSTALLED REPAIR IAW B737-300 SRM 51-40-2 PG 64 AND 51-40-5 PG 1-8.