As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH WING FLIGHT SPOILER OUTBD HINGE NUT, # 3 AND # 4 HINGE NUTS AND IB HINE KEEPER BOLTS ARE CORRODED (C-CHECK RO 10/07/2021) REMOVED AND REPLACED NUT ON LH WING FLIGHT SPOILER OB HINGE, NUTS ON #3 AND #4 HINGE, AND BOLTS ON IB HINE KEEPER BOLTS IAW CRJ200 AMM 27-64-05-400-801.