As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A REPORTED DURING LANDING, A LOUD POP OR BANG CAME FROM MAIN PAX DOOR. AT GATE DOOR WAS DIFFICULT TO OPEN, HANDLE GETTING STUCK AND HAD TO BE FORCED UPWARDS. REQUIRED THREE ATTEMPTS TO OPEN. R & R MAIN DOOR PRESSURE VALVE ICE BREAKER CABLE IAW AMM 52-11-15. PERFORMED GVI OF MAIN DOOR IAW AMM 52-11-00. NO OTHER ABNORMALITIES FOUND. DOOR OPERATES NORMALLY IAW AMM 52-11-00.