What was found
AFTER TAKEOFF, WITH PRESSURIZATION CONTROL ON AUTO, AIRCRAFT STARTED TO PRESSURIZE OUT OF CONTROL, SELECTED TO DUMP POSITION. REPLACED PRESSURIZATION COMPUTER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, WITH PRESSURIZATION CONTROL ON AUTO, AIRCRAFT STARTED TO PRESSURIZE OUT OF CONTROL, SELECTED TO DUMP POSITION. REPLACED PRESSURIZATION COMPUTER.