As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1073, JFK-BNA. AIRCRAFT DIVERTED TO BOS. DOOR EMERGENCY RT OPEN EICAS MESSAGE IN FLIGHT. FOUND RT OVERWING EXIT DOOR NOT FULLY LATCHED. DETERMINED FWD LOCKING ROLLER STICKING AND NOT ENGAGING LOCKING MECHANISM. LUBRICATED FWD AND AFT LOCKING ROLLERS DOOR LOCKS AND OPERATED NORMALLY. OK FOR CONTINUED SERVICE IAW AMM 52-21-21.