As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT NR 2933, THE CREW REPORTED THE PASSENGER DOOR WAS HARD TO OPEN. MAINTENANCE INSPECTED THE MAIN CABIN DOOR SEAL AND FOUND IT SWELLED UP. THE MAIN CABIN DOOR SEAL WAS REPLACED BY MAINTENANCE AND THE DOOR OPERATED PROPERLY WITH NO FURTHER DIFFICULTIES REPORTED.