As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* L/H FLIGHT SPOILER OBD PCU LOWER ATTACHMENT BOLT HAS CORRODED NUT AND IS MISSING COTTER PIN. (C-CHECK) RO 01/07/2020 REMOVED AND INSTALLED NEW LH WING ATTACHING HARDWARE @ FLIGHT SPOILER OTBD PCU TO REAR SPAR REF CRJ200 AMM. PERFORMED OPERATIONAL TEST OF FLILGHT SPOILERS REF CRJ200 AMM. OPERATIONAL TEST GOOD, NO FAULT NOTED.