What was found
CORRODED HARDWARE ON R/H SPOILERON, INBD HINGE NUT (1) AND KEEPER PLATE BOLTS (4), CENTER HINGES INBD AND OTBD NUTS ONLY (2), AND OTBD HINGE NUT (1) AND KEEPER PLATE BOLTS (4) (C-CHECK RO 9/3/21) REMOVED AND REPLACED CORRODED HARDWARE ON R/H SPOILERON, INBD HINGE NUT (1) AND KEEPER PLATE BOLTS (4), CENTER HINGES INBD AND OTBD NUTS ONLY (2), AND OTBD HINGE NUT (1) AND KEEPER PLATE BOLTS (4)IAW CRJ-200 AMM 27-64-01-000/400-801