As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT AILERON POSITION TRANSMITTER LINK ARM HARDWARE IS CORRODED (C-CHECK) RO 2/17/2021. REMOVED CORRODED HARDWARE, INSTALLED SERVICEABLE HARDWARE TO RT AILERON POSITION TRANSMITTER LINK ARM IAW CRJ-200 AMM 27-15-01-400-801 & CRJ-200 AMM 27-15-15-400-801.