As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2934 THE CREW REPORTED THE CABIN DOOR WAS VERY HARD TO OPEN-SEEMED TO HANG UP PART WAY. THE AIRCRAFT WAS REMOVED FROM SERVICE. LUBRICATED MAIN DOOR ACTUATING AND LOCKING MECH AND OPS CHECK IAW EMB 52-18-00. THE OPERATIONAL CHECK WAS GOOD AT THIS TIME. THE AIRCRAFT WAS RETURNED TO SERVICE.