As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT IGNITER WAS EXTREMELY DIFFICULT TO REMOVE. WHEN REMOVED PARTS WERE HEARD TO FALL INSIDE COMBUSTION CHAMBER. BORESCOPE INSPECTION REVEALED PORTIONS OF BOTH LEFT AND RIGHT GROMMET ASSEMBLIES LYING IN COMBUSTION CHAMBER. ENGINE HAS BEEN DISASSEMBLED TO HSI LEVEL AND REPAIRS ARE PENDING.