As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTED CHECK PRESSURE MESSAGE ON FLIGHT ATTENDANTS PANEL SCREEN DOOR 4R -NITROGEN GAUGE SHOWING GREEN BAND PRESSSURE - MAINTENANCE SERVICED THE 4R DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00 WHICH CLEARED THE MESSAGE ON THE FLIGHT ATTENDANTS PANEL