What was found
WHILE AT CRUISE AT FL300, ENROUTE, THE L REV UNLOCK CAUTION MESSAGE ILLUMINATED. THE FLIGHT CREW COMPLETED THE QRH AND DETERMINED THAT THERE WERE NO ADVERSE EFFECTS WITH THE ENG AND NO BUFFET OR YAW OF THE ACFT. THE FLIGHT CREW FOLLOWED COMPANY SOP AND REQUESTED TO LAND AT THE NEAREST SUITABLE AIRPORT. COMPANY DISPATCH CONCURRED AND CENTER WAS NOTIFIED OF THE REQUEST TO DIVERT. CENTER VECTORED THE ACFT. AN OTHERWISE NORMAL APPROACH AND LANDING WAS MADE. MX INSPECTED THE ACFT, DEFERRED THE THRUST REVERSER AND RELEASED THE ACFT FOR SERVICE.