What was found
AUXILIARY POWER WAS PLUGGED IN AND PROPELLER STARTED SPINNING. FOUND DIODE ON BUSS RELAY SHORTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AUXILIARY POWER WAS PLUGGED IN AND PROPELLER STARTED SPINNING. FOUND DIODE ON BUSS RELAY SHORTED.