As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 816-CLT - EES - FLIGHT ATTENDANT CABIN SCREEN SHOWS MESSAGE CHECK SLIDE PRESSURE DOOR 1R (SLIDE PRESSURE SHOWS NORMAL AT THE DOOR SLIDE). MAINTENANCE SERVICED EMERGENCY OPERATING CYLINDER PER AIRBUS MAINTENANCE MANUAL 52-10-00-03-614.