As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX FLIGHT 2308: AUTO FEATHER WOULD NOT ARM ON TAXI. OPS CHECK OK WHILE A/C IS STATIC. MAINTENANCE UPON INSPECTION FOUND NO FAULTS IN CDS. POWER DOWN A/C AND REINITIALIZED A/C. PERFORMED OPS TEST OF AUTO FEATHER SYSTEM IN BOTH MODES WITHOUT ENGINES RUNNING AND WITH ENGINES RUNNING. OPS TESTED GOOD IAW AMM TASK 61-20-00-710-801. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.