As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2399 - EWR - FLIGHT CREW REPORTED MAIN CABIN DOOR STUCK AND HARD TO OPEN. EWR MX PERFORMED MAIN DOOR ACTUATING HANDLE TEST AND ADJUSTMENT, PERFORMED MAIN DOORS ROLLERS ADJUSTMENT AND LUBRICATION. MX PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.