As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE, RECEIVED L REV UNLOCKED CAUTION MESSAGE. PERFORMED IAC AND QRH, MESSAGE REMAINED. COMPLETED THE QRH, COORDINATED WITH DISPATCH, DECLARED AN EMERGENCY WITH ATC AND LANDED AT NEAREST AIRPORT PER QRH. REVERSER APPEARED TO BE IN STOWED POSITION. N1 REV ICON WAS AMBER.