As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX FLIGHT NR 2356: RECEIVED A POWER PLANT MESSAGE WHEN REDUCED NP. MAINTENANCE INTEROGATED CDS AND FOUND CODE 494. CLEARED FAULT IAW AMM 61-20-36-070-801. AFTER NO FAULTS WERE FOUND, C/W FIM TASK 61-20-10-810-826 AND PERFORMED AUTO FEATHER TEST. TESTED GOOD. NO PARTS REPLACED. AIRCRAFT WAS RETURNED TO SERVICE.