As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3873 THE CREW REPORTED THE MAIN DOOR WILL NOT CLOSE. THE HINGE PIECE APPEARS OUT OF ALIGNMENT AT FORWARD BOTTOM PART OF THE DOOR. THE AIRCRAFT WAS REMOVED FROM SERVICE. RE-SECURED PASSENGER DOOR FORWARD SWIVEL LEVER (COUNTER BALANCE) IAW CRJ 700 MM 52-11-17. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.