As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN INTERCOSTAL FS 344-360 BL0 IS CRACKED AT FASTENER HOLE. ACFT GROUNDED. REMOVED CRACKED INTERCOSTAL IAW SRM 51-40-02. LOCATED AND DRILLED NEW INTERCOSTAL IAW DWG 141A5410, REV. B. INSTALLED NEW INTERCOSTAL IAW DWG 141A5410, REV B.