As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2778 THE CREW REPORTED THE FLAP AT THE TOP OF THE MAIN ENTRY DOOR INTERMITTENTLY STICKS MAKING THE DOOR DIFFICULT TO OPEN AND CLOSE. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND DOOR FRAME ROLLERS STICKY CLEANED AND LUBED ROLLERS IAW EMB 140AMM 53-21-02. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.