What was found
ACFT DID NOT PRESSURIZE AFTER TAKEOFF, ACFT RETURNED TO DEPARTURE. MAINTENANCE REPLACED DIGITAL CONTROLLER, OPS CHECK GOOD IN AUTO AND MANUAL MODES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ACFT DID NOT PRESSURIZE AFTER TAKEOFF, ACFT RETURNED TO DEPARTURE. MAINTENANCE REPLACED DIGITAL CONTROLLER, OPS CHECK GOOD IN AUTO AND MANUAL MODES.