As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED ENCOUNTERING SEVERE TURBULENCE DURING DESCENT BETWEEN FL230 AND FL210. THE AIRCRAFT WAS FERRIED TO DAY WHERE MAINTENANCE PERFORMED AN EXTREME TURBULENCE / MANEUVER INSPECTION IAW CRJ200 AMM 05-51-03-210-801. NO DEFECTS WERE FOUND. THE AIRCRAFT WAS RELEASED FOR SERVICE.