As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON ARRIVAL AT THE GATE, THE GATE AGENT HAD DIFFICULTY PULLING DOOR 1L OPEN WITHOUT ASSISTANCE BY A FLIGHT ATTENDANT FROM THE AIRCRAFT INTERIOR. MAINTENANCE TROUBLESHOOTING REVEALED THE AFT UPPER DOOR ROLLER WAS NOT CLEARING THE CAM ON THE DOOR FRAME OPENING. MAINTENANCE ADJUSTED THE DOOR ON ITS Z-AXIS. OPERATIONAL CHECK NORMAL.