As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*LH WING FLIGHT SPOILER OTBD ACTUATOR HAS CORRODED ATTACHING HARDWARE (C-CHECK RO 9-30-21) REPLACED ONE NUT AND COTTER KEY ON THE LH WING FLIGHT SPOILER OTBD ACTUATOR PER THE CRJ 200 AMM 27-64-05-400-801 STEP 1 THRU 3.8(C). / OPERATIONAL TEST GOOD. NO DEFECTS NOTED.