As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DOOR PRIMARY SEAL: WHEN EXITING AIRCRAFT AND MOVING MAIN DOOR LEVER TO THE OPEN POSITION DOOR TAKES AROUND 20 SECONDS TO BE ABLE TO OPEN BECAUSE THE DOOR SEALS DO NOT RETRACT AS THEY ARE REQUIRED TO DO.//CORRECTIVE ACTION//REMOVED PRIMARY AND ACOUSTIC DOOR SEAL VALVES AND INSTALLED NEW VALVES IAW CE-580XL MM 36-15-00. OP AND LEAK CHECK OF VALVES GOOD !AW CE-560XL MM 36-15-00.