What was found
DURING CLIMBOUT THROUGH 3,000 FEET, AIRCRAFT WOULD NOT PRESSURIZE. FLIGHT CREW FOLLOWED COM, RETURNED TO DESTINATION, AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE OUTFLOW VALVE ACTUATOR, OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMBOUT THROUGH 3,000 FEET, AIRCRAFT WOULD NOT PRESSURIZE. FLIGHT CREW FOLLOWED COM, RETURNED TO DESTINATION, AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE OUTFLOW VALVE ACTUATOR, OPERATIONAL CHECK OK.