What was found
ON GROUND RUN, AFTER INCIDENT, MAGNETO CHECKED NUMEROUS TIMES, NORMAL. EVENTUALLY, IT FAILED. RECHECKED NUMEROUS TIMES AND FOUND THAT SWITCH WAS GROUNDING INTERMITTENTLY. REPLACE SWITCH ON TIMELY INTERVALS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON GROUND RUN, AFTER INCIDENT, MAGNETO CHECKED NUMEROUS TIMES, NORMAL. EVENTUALLY, IT FAILED. RECHECKED NUMEROUS TIMES AND FOUND THAT SWITCH WAS GROUNDING INTERMITTENTLY. REPLACE SWITCH ON TIMELY INTERVALS.