As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0992773) DURING INSPECTION FOUND CRACK FLOOR STRUCTURE CHANNEL LOC BS540 AND BTW LBL24.75 AND RBL24.75 AT PASSENGER CABIN. REPLACED FLOOR STRUCTURE CHANNELS LOC. BS540 AND BTW LBL 24.75 AND RBL 24.75 AT PASSENGER CABIN AS PER SRM 51-10-02, 51-40-02 AND DRAWING 143A5240 REV.A.