As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGAGING STARTER CAUSED ALL ELECTRIC POWER TO BE LOST. CYCLING MASTER SWITCH RESTORED POWER, SUBSEQUENT STARTER ENGAGEMENT RESULTED IN LOWER THAN NORMAL CRANKING SPEED. FOUND EXCESSIVE VOLTAGE DROP ACROSS MASTER CONTACTOR. REPLACED WITH LAMAR PMA STS-M24. REMOVED CONTACTOR DISSECTED, COPPER CONTACTS IN POOR CONDITION. REPLACEMENT ADVERTISES SILVER CONTACTS.