As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING AILERON POSITION TRANSMITTER HAS CORRODED MOUNT HARDWARE 3 LOCATIONS, MARKED WITH ORANGE FLAG. C-CHECK RO 9/12/2020. REMOVED AND INSTALLED NEW LEFT WING AILERON POSITION TRANSMITTER MOUNT HARDWARE, REF. CRJ 200 AMM. OPS CHECK GOOD.