As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) TAKE OFF ABORTED DUE TO NO AUTOFEATHER ARM INDICATION. MAINTENANCE INVESTIGATION / ACTION FAULT CODE 420 (AUTOFEATHER ARMED LOGIC) FOR LT PROP CHANNEL. A WAS FOUND IN THE CENTRAL DIAGNOSTIC SYSTEM. THE FAULT CODE WAS CLEARED SUCCESSFULLY. AIRCRAFT RETURNED TO SERVICE.