As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3115 THE CREW REPORTED THE MAIN CABIN DOOR WAS DIFFICULT TO OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED MAIN DOOR FRAME SEAL IAW AMM 53-21-01. REMOVED AND REPLACED MAIN DOOR TRIM SEAL IAW AMM 52-18-04. LEAK CHECK ACCOMPLISHED IAW AMM 21-31-01. THE AIRCRAFT WAS RETURNED TO SERVICE.