As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO FEATHER DID NOT ARM WITH POWER LEVERS SET IN THE DETENT. REMOVED FROM SERVICE. CDS FAULT 400 - #2 PROP CHANNEL #1 AND #2. REMOVED AND REPLACED #2 PEC IAW FIM 61-20-09-810-806. OPS CHECK GOOD. FAULT DID NOT RETURN. RETURNED TO SERVICE.