As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH ELEVATOR HINGE ANTI-ROTATION TAB SPACERS AT HINGE BL24.5, #2 AND #3 ARE CORRODED. (C-CHECK RO 4/12/2021) REMOVED AND REPLACED THE RIGHT ELEVATOR HINGE BL24.5, #2 AND #3 ANTI-ROTATION TAB SPACERS IAW CRJ 200 AMM TASK 27-34-01-000-801/400-801.