As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN INTERCOSTAL CRACKED AT STA 328-12' RBL 31. / REMOVED CRACKED INTERCOSTAL AT STA 328-12'; DRILLED AND INSTALLED NEW NACHINED INTERCOSTAL I/A/W BOEING DRAWING 141A5410; REVA AND B737 SRM 51-40-02; PARA 7.D. INSTALLED 2 EA NUTPLATES FOR FLOORBOARD ATTACH I/A/W B737 SOPM 20-50-12.