As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT AIRCRAFT LOST PRESSURIZATION, THE CAPTAIN DECLARED AN EMERGENCY AND DEVERTED TO KSDF AND SAFELY LANDED. AFTER DEBOARDING THE PILOT NOTICED A SMALL PORTION OF THE CABIN DOOR WEATHER SEAL DEBONDED FROM THE LOWER PORTION OF CABIN DOOR. THE CREW THEN MEL'D THE CABIN DOOR SEAL SYSTEM AND REPOSITONED TO KLZU THE FOLLOWING DAY UNPRESSURIZED.