As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - RETURNED TO FIELD. EMERGENCY PARKING BRAKE ACCUMULATOR PRESSURE CAS MESSAGE. INSPECTED PARKING BRAKE ACCUMULATOR AND ASSOCIATED PLUMBING. COMPLIED WITH OPERATIONAL TEST OF THE HYDRAULIC SYSTEM. ALL SYSTEMS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.