What was found
MAIN CABIN FLOOR AT STA 380 TO STA 400 BL0,INTERCOSTAL IS CRACK REF AAR N/R 9936930 REMOVED AND REPLACED INTERCOSTAL FROM STA 380-400 BLO MAIN CABIN IAW B737-800 SRM 51-40-02-0000 AND DWG#143A5400
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CABIN FLOOR AT STA 380 TO STA 400 BL0,INTERCOSTAL IS CRACK REF AAR N/R 9936930 REMOVED AND REPLACED INTERCOSTAL FROM STA 380-400 BLO MAIN CABIN IAW B737-800 SRM 51-40-02-0000 AND DWG#143A5400