As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR SUPPORT BREAK CRACKED AT STA 540 RBL 1 MKD DOT ; / [01] REMOVED MAIN CABIN FLOOR SUPPORT AT FS 540 RBL 1 IN REF B737-700 SRM 51-40-02-0G-0; [02] VERIFIED STEP 1; [03] OK TO INSTALL PART; [04] INSTALLED NEW FLOOR SUPPORT AT FS 540 BETWEEN RBL 1 TO RBL 24;IN REF B737-700 SRM 51-40-02-0G-0; [05] VERIFIED STEP 4