As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAGNETO FAILED IN FLIGHT AND A SAFE LANDING WAS MADE. GROUND CHECK OF THE MAGNETOS CONFIRMED THAT THE MAGNETO WAS DEAD. MAGNETO WAS REMOVED AND REPAIRED MAGNETO INSTALLED. GROUND OPERATION AND MAGNETO CHECKED NORMAL. PART SENT FOR WARRANTY.