As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - FUEL WAS FOUND LEAKING FROM THE NR 2 ENGINE NACELLE. MAINTENANCE INSPECTED THE AREA AND RESEATED THE FUELING ADAPTER POPPET VALVE O-RING. NO OTHER DEFECTS WERE NOTED AND NO PARTS WERE REPLACED. OPERATIONAL CHECKS WERE PERFORMED AND WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.