As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CABIN FLOOR STRUCTURE BETWEEN STA 380 AND 400 RBL 8.5 WL 208.1 INTERCOSTAL UPPER FLOOR SUPPORT ANGLE IS CRACKED. 124-054<[01] REMOVED AND REPLACED NEW INTERCOSTAL UPPER ANGLE AT MAIN CABIN BETWEEN STA 380 TO 400 RBL 8.5 WL 208.1 MIXED TIME SEALANT 10:00AM SQUEEZE OUT 10:30AM SRM 51-40-02-0G-0 DWG 143A5400 AND AMM 51-31-00-390-801;[02] VERIFIED CORRECTIVE ACTION.