As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX- AFTER START, FLIGHT ATTENDANT REPORTED SMELL OF ELECTRICAL SMOKE. APPLIED GROUND POWER AND CHECKED ALL CABIN ASSESSORIES, INSPECTED RELAY PANEL AND TERMINAL PANEL INSIDE COAT CLOSET. GROUND RAN ENGINES. NO ELECTRICAL SMOKE/BURN SMELL. COULD NOT DUPLICATE. NO PARTS REPLACED.