As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT FLIGHT SPOILER, BOTH PCU LINKS HAVE CORRODED HARDWARE. C-CHECK RO 1/16/2021. REMOVED AND REPLACED HARDWARE ON RT FLIGHT SPOILER, BOTH PCU LINKS WITH SERVICEABLE PARTS FROM SUPPLY. OPERATIONAL TEST OF THE FLIGHT SPOILER/SPOILERON, CHECKS GOOD, REF CRJ200 AMM TASK 27-64-00-710-801.