As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH OB GRND SPOILER PCU WING ATTACHING HARDWARE IS CORRODED. (C-CHECK- RO 11/11/21) REMOVED OLD HARDWARE ON LH OB GROUND SPOILER PCU WING HINGE IAW CRJ-200 AMM 27-65-01-000-801 AND INSTALLED NEW HARDWARE IAW CRJ-200 AMM 27-65-01-400-801.