As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0836303) CRACK FLOOR STRUCTURE PLATE ON BS 540 BTW RBL 24.75 AND BL 0 AT PASSENGER CABIN. REPLACED INTERCOSTAL PLATE AND FASTENERS LOC. FLOOR STRUCTURE ON BS 540 BTW RBL 24.75 AND BL 0 AT PASSENGER CABIN, AS PERB737-800 SRM 51-40-02-0G AND DWG 143A0060, SHEET 107, REV A.