What was found
PAX DOOR, INTERCOSTAL, DD4 CORRODED (PN 601R318081-1) 52-10-14 ITEM 43 (C-CHECK) RO 2/17/2021. REMOVED AND REPLACED IAW CRJ 200 SRM 51-42-06, 51-42-21, 51-23-00, 51-25-16 REV 38B DATED 11/25/2020. SKYCARD 51-900-1003-SKY COMPLETED, FORM M-337 ATTACHED. WEIGHT AND BALANCE NOT AFFECTED.