What was found
*RH OBD, AFT FLAP HINGE BOX ATTACHMENT HAS CORRODED HARDWARE. WS264.00 FLAGGED (C-CHECK) RO 3/25/2020 REMOVAL AND REPLACED HARDWARE P/N 601R14633-3, AN960C516, S1236P416L,MS17825-4, MS24665-136, WS 264.00 RH OBD, AFT FLAP HINGE BOX ATTACHMENT, REF CRJ 700 AMM TASK.