As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CABIN FLOOR SUPPORT INTERCOSTAL IS CRACKED AT B/S 283 TO 294.5 AT CENTERLINE<[01] REMOVED AND INSTALLED FWD CABIN FLOOR SUPPORT INTERCOSTAL AT B/S 283 TO 294.5 AT CENTERLINE REF SRM 51-40-02-0G-0 REF SRM 51-40-05-0G-0 REF AMM 20-60-07-913-801 DWG 141A5410;[02] VERIFIED INTERCOSTAL INSTALLATION