What was found
AFTER TAKEOFF, THE AIRCRAFT WOULD NOT PRESSURIZE AND THE AFT ENTRY DOOR LIGHT CAME ON IN THE COCKPIT. AIRCRAFT RETURNED TO DAYTON AND LANDED WITHOUT INCIDENT. CLOSED AND LOCKED AFT ENTRY DOOR. PRESSURIZATION OPERATIONAL CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, THE AIRCRAFT WOULD NOT PRESSURIZE AND THE AFT ENTRY DOOR LIGHT CAME ON IN THE COCKPIT. AIRCRAFT RETURNED TO DAYTON AND LANDED WITHOUT INCIDENT. CLOSED AND LOCKED AFT ENTRY DOOR. PRESSURIZATION OPERATIONAL CHECK NORMAL.