What was found
RH WING INBOARD GROUND SPOILER PCU LINK AND OUTBOARD HINGE MOUNTING HARDWARE NUTS ARE CORRODED. (C-CHECK) RO 2/9/2021 REMOVED AND INSTALLED 1 EACH NEW NUT AND NEW COTTER PIN ON RH INBD GROUND SPOILER UPPER PCU LINK. REF - CRJ 200 AMM 27-65-01-000-801 STEP 3B (1-2) AND CRJ 200 AMM 27-65-01-400-801 STEP C (3-4-5-6). / REMOVED AND INSTALLED 1 EACH NEW NUT AND NEW COTTER PIN ON RH GROUND SPOILER, OUTBOARD HINGE. REF - CRJ 200 AMM 27-65-01-000-801 STEP 3C (1-2) AND CRJ 200 AMM 27-65-01-400-801 STEP 2B (8-9-10-11). / TUC8616 DUE: 10/31/2021 / PARTS: 1 NUT P/N MS17826-5, 1 NUT P/N MS17825-5, 1 COTTER PIN P/N MS24665-155, 1 COTTER PIN P/N MS24665-134