As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK INDICATIONS DISCOVERED COMMON TO THE LONGITUDINAL FLOORBEAM, UPPER CHORD FLANGES. SEAT TRACK ATTACH POINTS ON FLANGES CRACKED. COMPLETED SEAT TRACK FLANGE REPAIR AT STATION 727B, LBL 45.5 TO RBL 45.5 IAW SB 737-53-1296 & EA 256183 WITH 8100 & AMOC.