As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FLIGHT SPOILER HINGE BOLTS HAVE CORRODED NUTS (3 EA) AT THE CENTER AND OUTBOARD HINGES. C-CHECK RO 11/24/2020. REMOVED AND REPLACED WITH SERVICEABLE NUTS (P/N MS17825-6, 1 EA AND MS17825-5, 2 EA ON LEFT HAND FLIGHT SPOILER CENTER AND OUTBOARD HINGES, IAW CRJ 200 AMM.