What was found
FLT 4602 - DURING CRUISE FROM BTR-ATL, AT APPROXIMATELY 27,000 FEET, THE CREW RECEIVED A RIGHT REV ICON CAUTION MESSAGE FOLLOWED BY A REV UNLOCKED MESSAGE. THE QRH WAS COMPLIED WITH AND AN EMERGENCY WAS DECLARED. THE AIRCRAFT DIVERTED TO MGM AND LANDED SAFELY. MAINTENANCE PERFORMED AN OPERATIONAL CHECK OF BOTH THRUST REVERSERS AND ALSO PERFORMED A VISUAL INSPECTION OF THE RIGHT ENGINE THRUST REVERSER AND HARDWARE. NO DEFECTS WERE NOTED. AIRCRAFT OK FOR SERVICE. (M)