As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE #1 POWER DISTRIBUTION UNIT (PDU) FAILURE CAUSED A NUMBER OF CREW ALERT SYSTEM (CAS) MESSAGE. THIS FAILURE TRIGGERED A SERIES OF CASCADING ELECTRICAL SIGNAL FAILURES TO NUMEROUS AIRCRAFT SYSTEMS, CULMINATING IN THE HYDRAULIC SYSTEMS PRESSURIZATION SIGNALS BEING LOST. A SUBSEQUENT LOSS OF HYDRAULIC PRESSURE RESULTED AND A MANUAL LANDING GEAR EXTENSION PROCEDURE WAS EXECUTED. THE AIRCRAFT LANDED UNEVENTFULLY AT KBOI.