As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING MULTI-FUNCTION SPOILERS HAVE CORRODED HARDWARE ON THE BONDING WIRES. C-CHECK RO 12/14/2020. REMOVED AND INSTALLED NEW HARDWARE AND BONDING JUMPERS ON THE LT WING INBOARD AND OUTBOARD MULTI FUNCTION SPOILERS, REF CRJ700 AMM. BONDING CHECK GOOD.