As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED A RIGHT THRUST REVERSER UNLOCK CAUTION MESSAGE INFLIGHT AT 31,000 FEET. COMPLIED WITH QRH, AMBER REVERSER ICON APPEARED ON N1 GAUGE, DIVERTED. FAILED TORQUE CHECK ON RT THRUST REVERSER. COMPLIED WITH A LUBE OF THE BALL SCREWS AND THRUST REVERSER TRACKS IAW AMM. RIG STOW AND THROTTLE LOCK OUT SWITCHES IAW AMM. OPS CHECKED GOOD.