As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE, NR 1 ENGINE REVERSER UNLOCKED LIGHT ILLUMINATED, ACCOMPANIED BY MID CABIN VIBRATION AND NOISE. AIRCRAFT DIVERTED TO HOU AND MADE AN UNEVENTFUL LANDING. TROUBLESHOT AND FOUND A SHORT AT ISOLATION VALVE CONNECTOR PLUG. REPLACED CONNECTOR PER BOEING M/M.