What was found
CABIN PRESSURE CLIMBS AT 2,000 RPM AFTER TAKEOFF AND DESENDS BELOW FIELD ELEVATION DURING DESENT. REPLACED THE PRESSURE SELECT PANEL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN PRESSURE CLIMBS AT 2,000 RPM AFTER TAKEOFF AND DESENDS BELOW FIELD ELEVATION DURING DESENT. REPLACED THE PRESSURE SELECT PANEL.