As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE ACFT WOULD NOT START OR EVEN HIT DESPITE MULTIPLE ATTEMPTS. WHEN THE TIMING WAS CHECKED IT WAS FOUND THAT THE IMPULSE COUPLING WOULD RELEASE AT VARYING TIMES. THIS ACFT ONLY HAS ONE IMPULSE COUPLED MAGNETO. THIS MAGNETO HAS BEEN RETURNED FOR WARRANTY.