As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN INSPECTION, THE CO-PILOT SEAT BASE WAS FOUND TO BE CRACKED 1.13" ON THE SUPPORT ANGLE TO BASE AREA. THE SEAT BASE DOES NOT APPEAR TO BE DAMAGED AND THE CRACK HAD GROWN OVER A PERIOD OF TIME. THE SEAT BASE WAS REPLACED WITH A NEW ASSY.