As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3809 THE CREW REPORTED THE MAIN CABIN DOOR WAS DIFFICULT TO OPEN. THE DOOR LOOKED LIKE IT WAS MISALIGNED. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED FUNCTIONAL TEST OF PASSENGER DOOR AND ADJUSTED TO/FOWARD ROLLER IAW CRJ 700 AMM 52-11-00. NO PARTS REMOVED OR REPLACED. THE OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.