What was found
AFTER TAKEOFF, AIRCRAFT WOULD NOT PRESSURIZE. ALL MODES TRIED, PULLED AND RESET C/B, NO HELP. REPLACED OUTFLOW VALVE AND PRESSURE CONTROLLER AND CONTROL PANEL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, AIRCRAFT WOULD NOT PRESSURIZE. ALL MODES TRIED, PULLED AND RESET C/B, NO HELP. REPLACED OUTFLOW VALVE AND PRESSURE CONTROLLER AND CONTROL PANEL.