As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORRODED HARDWARE ON L/H OTBD GROUND SPOILER OTBD HINGE NUT(1), CENTER HINGE NUT (1), AND INBD HINGE NUT (1). (C-CHECK RO 9/3/21) REMOVED AND REPLCED HARDWARE IAW CRJ 200 AMM 27-65-01-400-801, ALL CHECKS PASS. REFER TO CONTINUE CARD FOR WORK PERFORMED.