As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TWO EACH HOLES HAVE CRACK INDICATION IN SEAT TRACK FLANGE AT LEFT NUMBER 1 SEAT TRACK AT AFT INBOARD HOLE AND AFT OUTBOARD HOLE COMMON TO SEAT TRACK FLANGE AND SPLICE STRAP. AFT OUTBOARD AND OUTBOARD HOLES REAMED TO .247 AND HFEC SCAN SHOWED NO CRACK INDICATIONS. FASTENER INSTALLATION ACCOMPLISHED PER ECO J1707AA.