As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: CHECK DOOR PRESSURE WARNING MESSAGE DISPLAYED ON FLIGHT ATTENDANT DISPLAY AFTER ARMING DOORS. MAINTNANCE FOUND 2R DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW AND SERVICED IT PER AMM 52-10-00. LOW PRESSURE WARNING MESSAGE ON FLIGHT FLIGHT ATTENDANTS PANEL EXTINGUISHED.