As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REACHING CRUISE ALTITUDE ON A FLIGHT FROM KPNS TO KMEM, THE R REV ICON ON THE N1 GAUGE BEGAN TO FLICKER, FOLLOWED BY A R REV UNLOCKED CAUTION MESSAGE. THE FLIGHT CREW PERFORMED THE QRH AND INFORMED CENTER AND THE COMPANY DISPATCHER. THE AIRCRAFT WAS DIVERTED TO THE NEAREST SUITABLE AIRPORT. AN OTHERWISE NORMAL APPROACH AND LANDING WAS MADE AT KJAN. MAINTENANCE INSPECTED THE AIRCRAFT, DEFERRED THE RT THRUST REVERSER AND RELEASED THE AIRCRAFT FOR SERVICE PER THE MEL.