As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED RECEIVING REV ICON ON RT ENGINE IN FLIGHT. ALL OTHER ENGINE INDICATIONS WERE NORMAL. AN INTERMITTENT RT REVERSER UNLOCKED CAUTION MESSAGE ALSO RECEIVED DURING CLIMB. CREW RETUNED TO FIELD AND LANDED WITHOUT INCIDENT. INSPECTED THRUST REVERSER SYS & FOUND STOW SWITCH TO BE INTERMITTENT. R & R STOW SWITCH IAW AMM 78-37-01-00000-801. OPS CHECK GOOD.