As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 1290, DFW-PHL - AT FL290 THE CREW RECEIVED AN RED EICAS MESSAGE "DOOR EMERGENCY RIGHT OPEN". THE FLIGHT ATTENDANT PUSHED ON THE DOOR AND RESECURED. THE EICAS MESSAGE WENT OUT. THE PILOT DECLARED AND EMERGENCY AND THE FLIGHT LANDED UNEVENTFULLY. MAINTENANCE REMOVED THE RIGHT EMERGENCY EXIT DOOR AND PERFORMED A VISUAL INSPECTION OF THE DOOR, SEAL AND LOCK MECHANISM. ALL FOUND SATISFACTORY. PERFORMED AN OPERATIONAL CHECK WITH NO FAULTS NOTED.