As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED C-9 CHECK, PER JOB CARD HC5314 FOUND CABIN CENTER FLOOR BOARD WARPED AT FS 737E TO 817E, WL146, LBL15 TO RBL15. REPAIRED BY FABRICATING AND INSTALLING FLOORBOARD IAW SMP583 CHAP 51-60 AND 51-70 AND FIG 53-40-05 PG 37 AND SMP581-25-50 FIG 25-50-06.