As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTED FORWARD ENTRY DOOR WAS EXTREMELY DIFFICULT TO OPEN AND CLOSE. MAINTENANCE LUBRICATED MAIN CABIN ENTRY DOOR 1L MECHANISM PER FIM 52-11-00 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.