As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN UNDER FLOOR INTERCOSTAL CRACKED BETWEEN BS 328 AND BS 344 LBL 44. GROUNDED - YES. REMOVED AND REPLACED MAIN CABIN INTERCOSTAL, PART 141A5410-16 AT STA 328-STA 344, LBL 45.60, WL 208.1 IAW DRAWING 141A5400 REV-SHEET 44 AND SRM 51-40-02.