What was found
AFTER TAKEOFF AIRCRAFT WOULD NOT PRESSURIZE. REPEAT. RETURNED TO MCO AND LANDED WITHOUT INCIDENT. FOUND OUTFLOW VALVE ACTUATOR MALFUNCTIONED. REPLACED CABIN PRESSURE OUTFLOW VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF AIRCRAFT WOULD NOT PRESSURIZE. REPEAT. RETURNED TO MCO AND LANDED WITHOUT INCIDENT. FOUND OUTFLOW VALVE ACTUATOR MALFUNCTIONED. REPLACED CABIN PRESSURE OUTFLOW VALVE.