As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: AFTER DOOR CLOSURE, CHECK 3R DOOR PRESSURE MESSAGE DISPLAYED ON THE FLIGHT ATTENDANTS PANEL. MAINTENANCE SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00 AND THE DOOR PRESSURE MESSAGE EXTINGUISHED.