As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4477 THE FLIGHT ATTENDANT REPORTED THE MAIN CABIN DOOR HANDLE WAS VERY DIFFICULT TO OPEN FROM INSIDE AND THEN THE DOOR STICKS AND IS DIFFICULT TO OPEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. LUBED MAIN PASSENGER DOOR. PERFORMED OPERATIONAL CHECK IAW MM 52-10-00. NO PARTS REMOVED OR REPLACED. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.