As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINTENANCE WAS CALLED OUT TO THE PLANE BECAUSE THE CREW COULD NOT GET THE MAIN CABIN DOOR REOPENED AFTER CLOSING IT. MAINTENANCE DISASSEMBLED THE DOOR, LUBED AND CLEANED, REASSEMBLED AND ALL FUNCTIONAL AND OPS CHECKS GOOD. CONTROL NR 112617.