As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT HAD VERY DIFFICULT TIME OPENING MAIN CABIN DOOR, WAS COMING PARTIALLY OPEN & WAS CATCHING ON SOMETHING, FINALLY CAME FREE. LUBED MAIN DOOR EXTERNAL HANDLE MECHANISM & FUSELAGE ROLLERS. OPERATIONS CHECKED OK IAW AMM 52 18 00.