As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACKED FLOOR SUPPORT AT BS 387 LBL 16 WL 208<[01] REMOVED FLOOR SUPPORT AT BS 380 TO BS 400 LBL 16 WL 208.;[02] ALL STEPS COMPLETED REMOVED CRACKED FLOOR SUPPORT AT BS 387 LBL 16 WL 208 PER SRM 51-40-02 LOCATED AND DRILLED FLOOR SUPPORT AT BS 380 TO BS 400 LBL 13 PER B-737-800 SRM 51-40-05-0G-0. INSTALLED NEW FLOOR SUPPORT BS 380 TO 400; LBL 16; WL 208. PER SRM 51-40-02 BOEING DWG 143A5400 SHEET #41