As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT REVERSER UNLOCKED MSG IN FLT RAN THE QRH, NOTHING CHANGED. REV ON THE UNLOCKED, RT REVERSER UNLOCKED EICAS, AND UNLOCK EMERGENCY STOW. ENROUTE ACFT DIVERTED DUE TO MAINTENANCE EMERGENCY ACTIONS. CYCLED RT THRUST REVERSER IAW 78-30-00, OPS CHECKED GOOD.