As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED RT EMERGENCY DOOR OPEN MSG IN FLIGHT, NO EMERGENCY WAS DECLARED AND THE A/C LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED RT EMERGENCY EXIT, INSPECTED THE SEAL AND LATCH PER EMB AMM AND RE-INSTALLED EXIT PER EMB AMM, NO FAULTS FOUND.