As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING A 100 HR INSPECTION AN IGNITOR WAS FOUND UNSERVICEABLE. UPON REMOVAL IT WAS NOTICED THAT THE CENTER ELECTRODE WAS ERODED BEYOND LIMITS. IT WAS ALSO NOTED THAT THE CERAMIC ISOLATOR / INSULATOR WAS LOOSE RESULTING IN THE CERAMIC ISOLATOR FALLING INTO THE COMBUSTION CHAMBER.