As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - PROPELLER TRANSFER TUBE FOUND BROKEN DURING REMOVAL. THE TUBE WAS BROKEN AT THE PROP END THROUGH THE LOCKING BOLT SLOT. NO ABNORMAL PROPELLER OPERATION WAS NOTED BY FLIGHT CREW. PROPELLER AND PCU WERE INSPECTED AND NO DEFECTS WERE NOTED. TRANSFER TUBE REPLACED AND PROP OPS CHECKED GOOD ON GROUND RUN. AIRCRAFT RETURNED TO SERVICE. AIRCRAFT AND PROPELLER MANUFACTURER NOTIFIED OF THE PROBLEM.