What was found
UNABLE TO STABILIZE CABIN PRESSURE. RETURNED TO FIELD. *S/D* THE PRESSURE SELECTOR PANEL AND THE CABIN PRESSURE CONTROLLER WERE REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNABLE TO STABILIZE CABIN PRESSURE. RETURNED TO FIELD. *S/D* THE PRESSURE SELECTOR PANEL AND THE CABIN PRESSURE CONTROLLER WERE REPLACED.