As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX FLIGHT 2339: NO AUTOFEATHER SELECT ON ED. MAINTENANCE CYCLED SHIPS POWER, PERFORMED AUTOFEATHER TEST, STARTED BOTH ENGINES AND COULD NOT DUPLICATE. NO FAULTS RECORDED IN CDS. OK FOR CONTINUED SERVICE. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.