As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*RUDDER CENTER HINGE AREA, UPPER AND LOWER GROUND STUD AND HARDWARE ON RUDDER, CORRODED (MARKED, OUT OF SCOPE) (C CHECK) RO 3/27/2020 REMOVED AND INSTALLED NEW RUDDER CENTER HINGE, UPPER AND LOWER GROUND STUD AND HARDWARE REF CRJ 200 AMM.