As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 AC GENERATOR CAUTION LIGHT AND NR 1 ENGINE AUTOFEATHER ACTIVATED THROUGH 1000 FEET AFTER DEPARTING PDX. AIRCRAFT RETURNED TO FIELD. REMOVED AND REPLACED NR 1 MFC. AIRCRAFT RETURNED TO FIELD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.