As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 100-HOUR INSPECTION, COPILOT'S INBOARD SEAT TRACK AFT FLOOR AREA, FOUND 2 INCH CRACK. CRACK AT RADIUS COMES UP OVER MAIN LANDING GEAR ATTACH BOXES. SUSPECT CAUSE, SEAT TRACK TOO LONG ENDING IN THE START OF THE RADIUS. SUGGEST BEVEL SEAT TRACK TO PREVENT.