What was found
CORRODED HARDWARE ON L/H SPOILERON OTBD HINGE NUT, AND STOPPER BRACKET BOLTS(4), CENTER HINGES INBD AND OTBD NUTS (2), AND INBD HINGE NUT AND STOPPER BRACKET BOLTS (4). (C-CHECK RO 9/3/21) REMOVED AND REPLACED CORRODED HARDWARE ON L/H SPOILERON OTBD HINGE NUT, AND STOPPER BRACKET BOLTS(4), CENTER HINGES INBD AND OTBD NUTS (2), AND INBD HINGE NUT AND STOPPER BRACKET BOLTS (4) IAW CRJ-200 AMM 27-64-01-000/400-801