What was found
CORRODED HARDWARE ON R/H FLIGHT SPOILER, INBD HINGE NUT (1) AND KEEEPER PLATE BOLTS (2), CENTER HINGES INBD AND OTBD NUTS (2), AND OTBD HINGE NUT (1 (C-CHECK RO 9/3/21) REMOVED AND REPLACED CORRODED HARDWARE ON R/H FLIGHT SPOILER, INBD HINGE NUT (1) AND KEEEPER PLATE BOLTS (2), CENTER HINGES INBD AND OTBD NUTS (2), AND OTBD HINGE NUT (1) IAW CRJ-200 AMM 27-64-05-000/400-801