As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER COMPARTMENT; LATERAL FLOOR SUPPORT IS CRACKED AT STA 540; LBL1 / REMOVED FLOOR BOARD 231VF IAW B737 AMM 53-21-00-000-801. REMOVED AND REPLACED FLOOR SUPPORT AT STA 540 LBL 1 IAW B737 SRM 51-40-02-0G-0 AND SRM 51-40-05-0G-0 REINSTALLED FLOOR BOARD 231VF IAW B737 AMM 52-21-00-400-801.