As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN PRESSURE FAULT, AUTO PRESSURE FAULT, CAS DURING FLIGHT. MAINTENENCE FOUND AUTOMATIC ACTUATOR MOTOR ON PRIMARY OUTFLOW VALVE INOPERATIVE. UNIT REMOVED, INSPECTED AND TESTED ON UNIT INSTALLED. CHECKED GOOD. ACFT RETURNED TO SERVICE.